See fostú in All languages combined, or Wiktionary
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"3": "fastud"
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"expansion": "Middle Irish fastud",
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{
"args": {
"1": "<span class=\"cited-source\">Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (<span class=\"None\" lang=\"und\">2019), “fostad”, in <cite>eDIL: Electronic Dictionary of the Irish Language</cite></span></span>"
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},
"expansion": "",
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],
"etymology_text": "From Middle Irish fastud, fostud, ostud, from Old Irish astud, verbal noun of ad·suidi.",
"forms": [
{
"form": "fostaithe",
"tags": [
"genitive",
"singular"
]
},
{
"form": "no-table-tags",
"source": "declension",
"tags": [
"table-tags"
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},
{
"form": "fostú",
"source": "declension",
"tags": [
"indefinite",
"nominative",
"singular"
]
},
{
"form": "a fhostú",
"source": "declension",
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"indefinite",
"singular",
"vocative"
]
},
{
"form": "fostaithe",
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{
"form": "fostú",
"source": "declension",
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"dative",
"indefinite",
"singular"
]
},
{
"form": "no-table-tags",
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},
{
"form": "an fostú",
"source": "declension",
"tags": [
"definite",
"nominative",
"singular"
]
},
{
"form": "an fhostaithe",
"source": "declension",
"tags": [
"definite",
"genitive",
"singular"
]
},
{
"form": "leis an bhfostú",
"source": "declension",
"tags": [
"dative",
"definite",
"singular"
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},
{
"form": "don fhostú",
"source": "declension",
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"dative",
"definite",
"singular"
]
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"form": "ga-mut",
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"tags": [
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},
{
"form": "fostú",
"source": "mutation",
"tags": [
"error-unrecognized-form"
]
},
{
"form": "fhostú",
"source": "mutation",
"tags": [
"lenition"
]
},
{
"form": "bhfostú",
"source": "mutation",
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"eclipsis"
]
},
{
"form": "fastadh",
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"alternative"
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{
"form": "fastó",
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"alternative"
]
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{
"form": "fastódh",
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{
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"alternative"
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{
"form": "fastós",
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"alternative",
"Cois-Fharraige"
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},
{
"form": "fastughadh",
"tags": [
"alternative"
]
},
{
"form": "fostadh",
"tags": [
"alternative"
]
},
{
"form": "fostódh",
"tags": [
"alternative"
]
},
{
"form": "fostughadh",
"tags": [
"alternative"
]
},
{
"form": "fasdódh",
"tags": [
"alternative",
"obsolete"
]
},
{
"form": "fosdadh",
"tags": [
"alternative",
"obsolete"
]
},
{
"form": "fosdughudh",
"tags": [
"alternative",
"obsolete"
]
}
],
"head_templates": [
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"args": {
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"10": "",
"11": "",
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"14": "",
"15": "",
"16": "",
"2": "noun",
"3": "genitive singular",
"4": "fostaithe",
"5": "",
"6": "",
"7": "",
"8": "",
"9": "",
"altform": "",
"cat2": "",
"f1request": "1",
"f4request": "1",
"g": "m",
"g2": "",
"g3": "",
"head": ""
},
"expansion": "fostú m (genitive singular fostaithe)",
"name": "head"
},
{
"args": {
"1": "m",
"2": "fostaithe",
"3": "-"
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"expansion": "fostú m (genitive singular fostaithe)",
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"lang": "Irish",
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{
"kind": "other",
"name": "Irish entries with incorrect language header",
"parents": [],
"source": "w"
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"word": "i bhfostú"
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],
"form_of": [
{
"word": "fostaigh"
}
],
"glosses": [
"verbal noun of fostaigh"
],
"id": "en-fostú-ga-noun-Hj2E~qtX",
"links": [
[
"fostaigh",
"fostaigh#Irish"
]
],
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"sounds": [
{
"ipa": "/ˈfˠosˠt̪ˠuː/"
}
],
"word": "fostú"
}
{
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"word": "i bhfostú"
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"expansion": "Middle Irish fastud",
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},
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"1": "ga",
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"1": "<span class=\"cited-source\">Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (<span class=\"None\" lang=\"und\">2019), “astud”, in <cite>eDIL: Electronic Dictionary of the Irish Language</cite></span></span>"
},
"expansion": "",
"name": "ref"
}
],
"etymology_text": "From Middle Irish fastud, fostud, ostud, from Old Irish astud, verbal noun of ad·suidi.",
"forms": [
{
"form": "fostaithe",
"tags": [
"genitive",
"singular"
]
},
{
"form": "no-table-tags",
"source": "declension",
"tags": [
"table-tags"
]
},
{
"form": "fostú",
"source": "declension",
"tags": [
"indefinite",
"nominative",
"singular"
]
},
{
"form": "a fhostú",
"source": "declension",
"tags": [
"indefinite",
"singular",
"vocative"
]
},
{
"form": "fostaithe",
"source": "declension",
"tags": [
"genitive",
"indefinite",
"singular"
]
},
{
"form": "fostú",
"source": "declension",
"tags": [
"dative",
"indefinite",
"singular"
]
},
{
"form": "no-table-tags",
"source": "declension",
"tags": [
"table-tags"
]
},
{
"form": "an fostú",
"source": "declension",
"tags": [
"definite",
"nominative",
"singular"
]
},
{
"form": "an fhostaithe",
"source": "declension",
"tags": [
"definite",
"genitive",
"singular"
]
},
{
"form": "leis an bhfostú",
"source": "declension",
"tags": [
"dative",
"definite",
"singular"
]
},
{
"form": "don fhostú",
"source": "declension",
"tags": [
"dative",
"definite",
"singular"
]
},
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"source": "mutation",
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]
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{
"form": "fostú",
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{
"form": "fhostú",
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"form": "bhfostú",
"source": "mutation",
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"form": "fastadh",
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{
"form": "fastó",
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"form": "fastódh",
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{
"form": "fastú",
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]
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"form": "fastós",
"tags": [
"alternative",
"Cois-Fharraige"
]
},
{
"form": "fastughadh",
"tags": [
"alternative"
]
},
{
"form": "fostadh",
"tags": [
"alternative"
]
},
{
"form": "fostódh",
"tags": [
"alternative"
]
},
{
"form": "fostughadh",
"tags": [
"alternative"
]
},
{
"form": "fasdódh",
"tags": [
"alternative",
"obsolete"
]
},
{
"form": "fosdadh",
"tags": [
"alternative",
"obsolete"
]
},
{
"form": "fosdughudh",
"tags": [
"alternative",
"obsolete"
]
}
],
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"4": "fostaithe",
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},
"expansion": "fostú m (genitive singular fostaithe)",
"name": "head"
},
{
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"2": "fostaithe",
"3": "-"
},
"expansion": "fostú m (genitive singular fostaithe)",
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],
"lang": "Irish",
"lang_code": "ga",
"pos": "noun",
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"categories": [
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"Irish irregular nouns",
"Irish lemmas",
"Irish masculine nouns",
"Irish nouns",
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"Irish terms derived from Old Irish",
"Irish terms derived from Proto-Indo-European",
"Irish terms derived from the Proto-Indo-European root *sed-",
"Irish verbal nouns",
"Pages with 1 entry",
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],
"form_of": [
{
"word": "fostaigh"
}
],
"glosses": [
"verbal noun of fostaigh"
],
"links": [
[
"fostaigh",
"fostaigh#Irish"
]
],
"tags": [
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"masculine",
"noun-from-verb"
]
}
],
"sounds": [
{
"ipa": "/ˈfˠosˠt̪ˠuː/"
}
],
"word": "fostú"
}
Download raw JSONL data for fostú meaning in Irish (4.2kB)
This page is a part of the kaikki.org machine-readable Irish dictionary. This dictionary is based on structured data extracted on 2026-05-03 from the enwiktionary dump dated 2026-04-01 using wiktextract (4d423fd and 9452535). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.