See erw on Wiktionary
{
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"word": "erw"
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"form": "erws",
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"A medieval Welsh unit of surface area equal to 11664 sq ft, or about ¼ acre."
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"(historical) A medieval Welsh unit of surface area equal to 11664 sq ft, or about ¼ acre."
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"ipa": "/ˈɛɹuː/"
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],
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{
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{
"form": "erw",
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"form": "herw",
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"word": "acer"
},
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"word": "cyfair"
}
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]
},
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"medieval Welsh unit of surface area equal to 11664 sq. ft. or about ¹⁄₄ acre"
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"(obsolete) medieval Welsh unit of surface area equal to 11664 sq. ft. or about ¹⁄₄ acre"
],
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]
}
],
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{
"ipa": "/ˈɛru/",
"tags": [
"North-Wales"
]
},
{
"ipa": "/ˈeːru/",
"tags": [
"South-Wales"
]
},
{
"ipa": "/ˈɛru/",
"tags": [
"South-Wales"
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"word": "erw"
}
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"3": "erw"
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"form": "erws",
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},
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"form": "erwau",
"tags": [
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"glosses": [
"A medieval Welsh unit of surface area equal to 11664 sq ft, or about ¼ acre."
],
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"(historical) A medieval Welsh unit of surface area equal to 11664 sq ft, or about ¼ acre."
],
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],
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{
"ipa": "/ˈɛɹuː/"
}
],
"word": "erw"
}
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],
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"10": "",
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"7": "or",
"8": "",
"9": "or",
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"Welsh terms derived from Proto-Indo-European",
"Welsh terms derived from the Proto-Indo-European root *h₂erh₃-",
"Welsh terms inherited from Proto-Celtic",
"Welsh terms inherited from Proto-Indo-European",
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],
"derived": [
{
"english": "acreage",
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"word": "erwedd"
}
],
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},
{
"args": {
"1": "cy",
"2": "cel-pro",
"3": "*arwī"
},
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"name": "inh"
},
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"args": {
"1": "br",
"2": "erv"
},
"expansion": "Breton erv",
"name": "cog"
},
{
"args": {
"1": "kw",
"2": "erow"
},
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"name": "cog"
},
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"1": "cy",
"2": "ine-pro",
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},
{
"args": {
"1": "la",
"2": "arvum"
},
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}
],
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"form": "erwau",
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]
},
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"form": "no-table-tags",
"source": "mutation",
"tags": [
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]
},
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"tags": [
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]
},
{
"form": "erw",
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},
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"form": "herw",
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],
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"args": {},
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],
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{
"glosses": [
"acre"
],
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],
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{
"word": "acer"
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{
"word": "cyfair"
}
],
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]
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],
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"medieval Welsh unit of surface area equal to 11664 sq. ft. or about ¹⁄₄ acre"
],
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"foot"
],
[
"acre",
"acre"
]
],
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"(obsolete) medieval Welsh unit of surface area equal to 11664 sq. ft. or about ¹⁄₄ acre"
],
"tags": [
"feminine",
"obsolete"
]
}
],
"sounds": [
{
"ipa": "/ˈɛru/",
"tags": [
"North-Wales"
]
},
{
"ipa": "/ˈeːru/",
"tags": [
"South-Wales"
]
},
{
"ipa": "/ˈɛru/",
"tags": [
"South-Wales"
]
}
],
"word": "erw"
}
Download raw JSONL data for erw meaning in All languages combined (5.0kB)
{
"called_from": "inflection/865",
"msg": "inflection table: IF WITHOUT ELSE EVALS False: erw/Welsh 'radical' base_tags=set()",
"path": [
"erw"
],
"section": "Welsh",
"subsection": "noun",
"title": "erw",
"trace": ""
}
{
"called_from": "inflection/865",
"msg": "inflection table: IF WITHOUT ELSE EVALS False: erw/Welsh 'nasal' base_tags={'error-unrecognized-form', 'soft'}",
"path": [
"erw"
],
"section": "Welsh",
"subsection": "noun",
"title": "erw",
"trace": ""
}
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2026-03-25 from the enwiktionary dump dated 2026-03-03 using wiktextract (05c257f and 9d9a410). 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.