perpendicle

名词 n.

英文释义

名词 n.
  1. Something that hangs down, especially straight down, such as a plumb line. obsolete,uncommon
    — For quotations using this term, see Citations:perpendicle.

词形变化

perpendicles plural

词源

From Middle English perpendicle, from Latin perpendiculum, from per + pendere (“to hang”). Compare French perpendicule.
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