gearwheel

名词 n.
中文释义

英文释义

名词 n.
  1. Alternative spelling of gear wheel. alt-of,alternative
    — Gearwheels and pinions can be removed by the oil injection method, a provision which speeds and simplifies the work of replacement.

词形变化

gearwheels plural

词源

Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Germanic *ga-
Proto-Indo-European *h₂er-der.
Proto-Indo-European *h₃er-der.
Proto-Germanic *arwaz
Proto-Germanic *garwaz
Proto-Indo-European *-yeti
Proto-Indo-European *-éyeti
Proto-Germanic *-janą
Proto-Germanic *garwijanąder.
Old Norse gervibor.
Middle English gere
English gear
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English gearwheel
From gear + wheel.
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