doohickey

名词 n.
中文释义
美 /ˈduhɪki/

英文释义

名词 n.
  1. A thing (used in a vague way to refer to something whose name one does not know or cannot recall) slang
    — What does this doohickey do?

词形变化

doohickeys plural dohickey alternative do-hickey alternative doo-hickey alternative do-hinky alternative doohinky alternative

词源

First attested 1914, of uncertain origin, probably from doodad + hickey.
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