arc-

前缀
中文释义

英文释义

前缀
  1. Used to form the names of inverse trigonometric functions, and the symbols for these functions. morpheme
    — arc-sine (British), arcsine (US)
  2. Alternative form of ar- used to form the names of inverse hyperbolic functions, and the symbols for these functions. alt-of,alternative,morpheme,proscribed,sometimes

词汇关系

近义词
a- -1
相关词
arch-

词源

Etymology tree
Proto-Indo-European *h₂erkʷ-
Proto-Indo-European *h₂erkʷos
Proto-Italic *arkuos
Latin arcusder.
English arc-
From Latin arcus (“bow, arc”), as they represent an angle or arc. Compare etymology of arch.
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