See top dead center on Wiktionary
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"lang": "English",
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"pos": "noun",
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"word": "bottom dead center"
},
{
"word": "BDC"
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"A position in the cycle of a piston engine wherein the piston is at the topmost point in its stroke. In a four-stroke cycle, TDC occurs twice: at the end of the compression stroke and at the end of the exhaust stroke."
],
"id": "en-top_dead_center-en-noun-zPjCVStr",
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"(mechanical) A position in the cycle of a piston engine wherein the piston is at the topmost point in its stroke. In a four-stroke cycle, TDC occurs twice: at the end of the compression stroke and at the end of the exhaust stroke."
],
"synonyms": [
{
"word": "TDC"
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{
"_dis1": "62 38",
"code": "fi",
"lang": "Finnish",
"sense": "piston position",
"word": "yläkuolokohta"
},
{
"_dis1": "62 38",
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"roman": "vérxnjaja mjórtvaja tóčka",
"sense": "piston position",
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"word": "ве́рхняя мёртвая то́чка"
},
{
"_dis1": "62 38",
"code": "es",
"lang": "Spanish",
"sense": "piston position",
"tags": [
"masculine"
],
"word": "punto muerto superior"
}
]
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"word": "bottom dead center"
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"word": "BDC"
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"glosses": [
"The reference mark on a flywheel (and engine block) indicating the engine is in this position, when aligned."
],
"id": "en-top_dead_center-en-noun-SRFqjEwq",
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"(mechanical) The reference mark on a flywheel (and engine block) indicating the engine is in this position, when aligned."
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{
"word": "TDC"
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"word": "top dead center"
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"A position in the cycle of a piston engine wherein the piston is at the topmost point in its stroke. In a four-stroke cycle, TDC occurs twice: at the end of the compression stroke and at the end of the exhaust stroke."
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"(mechanical) A position in the cycle of a piston engine wherein the piston is at the topmost point in its stroke. In a four-stroke cycle, TDC occurs twice: at the end of the compression stroke and at the end of the exhaust stroke."
],
"synonyms": [
{
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"(mechanical) The reference mark on a flywheel (and engine block) indicating the engine is in this position, when aligned."
],
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"code": "fi",
"lang": "Finnish",
"sense": "piston position",
"word": "yläkuolokohta"
},
{
"code": "ru",
"lang": "Russian",
"roman": "vérxnjaja mjórtvaja tóčka",
"sense": "piston position",
"tags": [
"feminine"
],
"word": "ве́рхняя мёртвая то́чка"
},
{
"code": "es",
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"sense": "piston position",
"tags": [
"masculine"
],
"word": "punto muerto superior"
}
],
"word": "top dead center"
}
Download raw JSONL data for top dead center meaning in All languages combined (2.4kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-01-13 from the enwiktionary dump dated 2025-01-01 using wiktextract (4ba5975 and 4ed51a5). 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.