| 单词 | cog |
| 释义 | Word Frequency cog 1(kɒɡ) noun 1. any of the teeth or projections on the rim of a gearwheel or sprocket 2. a gearwheel, esp a small one 3. a person or thing playing a small part in a large organization or process verbWord forms: cogs, cogging or cogged 4. (transitive) metallurgy to roll (cast-steel ingots) to convert them into blooms Word origin C13: of Scandinavian origin; compare Danish kogge, Swedish kugge, Norwegian kugWord Frequency cog 2(kɒɡ) verbWord forms: cogs, cogging or cogged slang to cheat (in a game, esp dice), as by loading a dice Word origin C16: originally a dice-playing term, of unknown originWord Frequency cog 3(kɒɡ) noun 1. a tenon that projects from the end of a timber beam for fitting into a mortise verbWord forms: cogs, cogging or cogged 2. (transitive) to join (pieces of wood) with cogs Word origin C19: of uncertain origin |
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