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单词 rotary
释义

rotary

adjective
/ˈrəʊtəri/
/ˈrəʊtəri/
[only before noun]
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  1. (of a movement) moving in a circle around a central fixed point
    • rotary motion
  2. (of a machine or piece of equipment) having parts that move in this way
    • a rotary engine
  3. Word Originmid 18th cent.: from medieval Latin rotarius, from rota ‘wheel’.

rotary

noun
/ˈrəʊtəri/
/ˈrəʊtəri/
(plural rotaries)
(also traffic circle)
(both North American English)
(British English roundabout)
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  1. a place where two or more roads meet, forming a circle that all traffic must go around in the same direction
    Word Originmid 18th cent.: from medieval Latin rotarius, from rota ‘wheel’.
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更新时间:2024/11/15 6:49:43