cogwheel

名词 n.

英文释义

名词 n.
  1. A gear wheel.
    — Near-synonyms: cog, gear (often synonymous)
  2. Something behaving in a jerky manner similar to a cogwheel, e.g. cogwheel respiration as a side effect of hyperbaric medicine. attributive

词形变化

cogwheels plural

词汇关系

词源

Etymology tree
Proto-Indo-European *gēw-
Proto-Indo-European *gugāder.
Proto-Germanic *kuggōder.
Old Norse *koggrbor.
Middle English cogge
English cog
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English cogwheel
From cog + wheel.
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