See Costello in All languages combined, or Wiktionary
{
"etymology_templates": [
{
"args": {
"1": "en",
"2": "ga",
"3": "Mac Oisdealbhaigh",
"4": "",
"5": "son of Oisdealbhach"
},
"expansion": "Irish Mac Oisdealbhaigh (“son of Oisdealbhach”)",
"name": "der"
}
],
"etymology_text": "Reduced Anglicized form of Irish Mac Oisdealbhaigh (“son of Oisdealbhach”), a personal name composed of the elements os (“deer”) and dealbhach (“resembling, in the form of”).",
"forms": [
{
"form": "Costellos",
"tags": [
"plural"
]
},
{
"form": "Costilow",
"tags": [
"alternative"
]
},
{
"form": "Costley",
"tags": [
"alternative"
]
},
{
"form": "Costlow",
"tags": [
"alternative"
]
}
],
"head_templates": [
{
"args": {
"1": "~",
"2": "s"
},
"expansion": "Costello (countable and uncountable, plural Costellos)",
"name": "en-proper noun"
}
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{
"categories": [
{
"kind": "other",
"name": "English surnames",
"parents": [],
"source": "w"
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],
"glosses": [
"A surname from Irish."
],
"id": "en-Costello-en-name-O~oc0EH-",
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"surname",
"surname"
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],
"tags": [
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{
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{
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"name": "Places in the Northern Territory, Australia",
"orig": "en:Places in the Northern Territory, Australia",
"parents": [
"Places"
],
"source": "w"
},
{
"kind": "place",
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"name": "Villages in Australia",
"orig": "en:Villages in Australia",
"parents": [
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{
"kind": "place",
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"name": "Villages in the Northern Territory, Australia",
"orig": "en:Villages in the Northern Territory, Australia",
"parents": [
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{
"_dis": "18 82",
"kind": "other",
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"source": "w+disamb"
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{
"_dis": "25 75",
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"parents": [],
"source": "w+disamb"
},
{
"_dis": "18 82",
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w+disamb"
}
],
"derived": [
{
"_dis1": "0 100",
"word": "Costello syndrome"
}
],
"glosses": [
"A locality in the Barkly Region, Northern Territory, Australia, named after John Costello (pastoralist)."
],
"id": "en-Costello-en-name-6MjqKIgj",
"links": [
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"Barkly",
"Barkly#English"
],
[
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[
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"Australia#English"
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"related": [
{
"_dis1": "0 100",
"word": "Costelloe"
}
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}
],
"sounds": [
{
"ipa": "/kɑˈstɛloʊ/",
"tags": [
"US"
]
},
{
"ipa": "/ˈkɑstəloʊ/",
"tags": [
"Ireland"
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}
],
"word": "Costello"
}
{
"categories": [
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"English entries with incorrect language header",
"English lemmas",
"English proper nouns",
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"English uncountable nouns",
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"Pages with entries"
],
"derived": [
{
"word": "Costello syndrome"
}
],
"etymology_templates": [
{
"args": {
"1": "en",
"2": "ga",
"3": "Mac Oisdealbhaigh",
"4": "",
"5": "son of Oisdealbhach"
},
"expansion": "Irish Mac Oisdealbhaigh (“son of Oisdealbhach”)",
"name": "der"
}
],
"etymology_text": "Reduced Anglicized form of Irish Mac Oisdealbhaigh (“son of Oisdealbhach”), a personal name composed of the elements os (“deer”) and dealbhach (“resembling, in the form of”).",
"forms": [
{
"form": "Costellos",
"tags": [
"plural"
]
},
{
"form": "Costilow",
"tags": [
"alternative"
]
},
{
"form": "Costley",
"tags": [
"alternative"
]
},
{
"form": "Costlow",
"tags": [
"alternative"
]
}
],
"head_templates": [
{
"args": {
"1": "~",
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},
"expansion": "Costello (countable and uncountable, plural Costellos)",
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"pos": "name",
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{
"word": "Costelloe"
}
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{
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"glosses": [
"A surname from Irish."
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]
],
"tags": [
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]
},
{
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"en:Places in the Northern Territory, Australia",
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"en:Villages in the Northern Territory, Australia"
],
"glosses": [
"A locality in the Barkly Region, Northern Territory, Australia, named after John Costello (pastoralist)."
],
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"Barkly",
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],
[
"Northern Territory",
"Northern Territory#English"
],
[
"Australia",
"Australia#English"
]
],
"tags": [
"countable",
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]
}
],
"sounds": [
{
"ipa": "/kɑˈstɛloʊ/",
"tags": [
"US"
]
},
{
"ipa": "/ˈkɑstəloʊ/",
"tags": [
"Ireland"
]
}
],
"word": "Costello"
}
Download raw JSONL data for Costello meaning in English (1.9kB)
This page is a part of the kaikki.org machine-readable English 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.