cupule

名词 n.
中文释义

英文释义

名词 n.
  1. Any small structure shaped like a cup, such as at the base of an acorn, or the sucker on the feet of some flies.
    — Then they extract a three-angled beechnut from its cupule, weigh it, and push it into the loam.

词形变化

cupules plural

词源

Etymology tree
English cup
Proto-Indo-European *-tḗr
Proto-Indo-European *-trom
Proto-Indo-European *-tlom, *-dʰlom
Latin -ulader.
Proto-Indo-European *-lós
Proto-Indo-European *-elós
Proto-Italic *-elos
Latin -ulusder.
▲
Latin -ulader.
▲
Proto-Indo-European *-tlomder.
Latin -ulumder.
French -uleder.
English -ule
English cupule
From cup + -ule.
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