See pack-year on Wiktionary
{
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"1": "en",
"2": "pack",
"3": "year"
},
"expansion": "pack + year",
"name": "compound"
}
],
"etymology_text": "Compound of pack + year, although, as with any such unit of measure (e.g., person-months, newton metres), the mathematical relationship of multiplication is simultaneously involved: X packs per day smoked during Y years = X × Y = Z pack-years.",
"forms": [
{
"form": "pack-years",
"tags": [
"plural"
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},
{
"form": "pack year",
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"pos": "noun",
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{
"categories": [
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"kind": "other",
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"name": "Smoking",
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{
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"name": "Units of measure",
"orig": "en:Units of measure",
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}
],
"glosses": [
"A unit for estimating the number of cigarettes a person has smoked previously; it is calculated by multiplying the average number of packs (each containing 20 cigarettes) the person smokes per day by the number of years the person has smoked."
],
"id": "en-pack-year-en-noun-WxlYcPQd",
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[
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[
"pack",
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]
],
"raw_glosses": [
"(medicine, smoking) A unit for estimating the number of cigarettes a person has smoked previously; it is calculated by multiplying the average number of packs (each containing 20 cigarettes) the person smokes per day by the number of years the person has smoked."
],
"related": [
{
"word": "ever-smoker"
},
{
"word": "never-smoker"
}
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{
"alt": "initialisms",
"word": "py"
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"translations": [
{
"code": "fr",
"lang": "French",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"tags": [
"masculine"
],
"word": "paquet-année"
},
{
"code": "de",
"lang": "German",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"tags": [
"neuter"
],
"word": "Packungsjahr"
},
{
"code": "hu",
"lang": "Hungarian",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"word": "csomagév"
},
{
"code": "hu",
"lang": "Hungarian",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"word": "dobozév"
},
{
"code": "ro",
"lang": "Romanian",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"tags": [
"neuter"
],
"word": "pachet-an"
}
]
}
],
"word": "pack-year"
}
{
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"2": "pack",
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],
"etymology_text": "Compound of pack + year, although, as with any such unit of measure (e.g., person-months, newton metres), the mathematical relationship of multiplication is simultaneously involved: X packs per day smoked during Y years = X × Y = Z pack-years.",
"forms": [
{
"form": "pack-years",
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},
{
"form": "pack year",
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"word": "ever-smoker"
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{
"word": "never-smoker"
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"en:Medicine",
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"en:Units of measure"
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"glosses": [
"A unit for estimating the number of cigarettes a person has smoked previously; it is calculated by multiplying the average number of packs (each containing 20 cigarettes) the person smokes per day by the number of years the person has smoked."
],
"links": [
[
"medicine",
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[
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[
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[
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],
"raw_glosses": [
"(medicine, smoking) A unit for estimating the number of cigarettes a person has smoked previously; it is calculated by multiplying the average number of packs (each containing 20 cigarettes) the person smokes per day by the number of years the person has smoked."
],
"topics": [
"lifestyle",
"medicine",
"sciences",
"smoking"
]
}
],
"synonyms": [
{
"word": "PY"
},
{
"alt": "initialisms",
"word": "py"
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],
"translations": [
{
"code": "fr",
"lang": "French",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"tags": [
"masculine"
],
"word": "paquet-année"
},
{
"code": "de",
"lang": "German",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"tags": [
"neuter"
],
"word": "Packungsjahr"
},
{
"code": "hu",
"lang": "Hungarian",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"word": "csomagév"
},
{
"code": "hu",
"lang": "Hungarian",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"word": "dobozév"
},
{
"code": "ro",
"lang": "Romanian",
"sense": "unit for measuring the number of cigarettes a person has smoked previously",
"tags": [
"neuter"
],
"word": "pachet-an"
}
],
"word": "pack-year"
}
Download raw JSONL data for pack-year meaning in All languages combined (2.9kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-05-13 from the enwiktionary dump dated 2025-05-01 using wiktextract (9a214a4 and 1b6da77). 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.