Two-stroke
adjective
1.
relating to or designating an internal-combustion engine whose piston makes two strokes for every explosion US and Canadian word two-cycle Compare four-stroke
adjective
pertaining to an internal combustion engine with one up-and-down piston action; also, a vehicle with this type of engine
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- Two-stroke cycle
[too-strohk] /ˈtuˌstroʊk/ noun 1. See under two-cycle. adjective 1. noting or pertaining to an internal-combustion engine in which two strokes are required to complete a cycle (two-stroke cycle) one to admit and compress air or an air-fuel mixture and one to ignite fuel, do work, and scavenge the cylinder. adjective 1. (US & Canadian) relating […]
- Two-suiter
noun 1. a suitcase designed to hold two suits and additional smaller items. 2. Bridge. a hand having at least five cards in each of two suits.
- Two-tailed
adjective 1. (statistics) (of a significance test) concerned with the hypothesis that an observed value of a sampling statistic differs significantly from a given value, where an error in either direction is relevant: for instance, in testing the fairness of scales, an inspector will seek to exclude both overweight and underweight goods Compare one-tailed
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noun 1. a distinctive vanessid butterfly of S Europe, Charaxes jasius, having mottled brown wings with a yellow-orange margin and frilled hind edges
- Two-thirds rule
[too-thurdz] /ˈtuˌθɜrdz/ noun 1. a former rule in the Democratic Party, effective 1832–1936, requiring a vote of at least two thirds of its national convention delegates to nominate a presidential and vice-presidential candidate.