four-stroke internal-combustion engine
noun
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Sense 1 noun
an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
Types & categories
- internal-combustion engine hypernym
Table view of this graph
| Sense | Relation | Group | Word |
|---|---|---|---|
| 1 | hypernym | Types & categories | internal-combustion engine |