laughter

名词 n.
/ˈlɑːftə/    /ˈlæftɚ/

英文释义

名词 n.
  1. The sound of laughing, produced by air so expelled; any similar sound. uncountable,usually
    — Their loud laughter betrayed their presence.
  2. A movement (usually involuntary) of the muscles of the laughing face, particularly of the lips, and of the whole body, with a peculiar expression of the eyes, indicating merriment, satisfaction or derision, and usually attended by a sonorous and interrupted expulsion of air from the lungs. uncountable,usually
    — The act of laughter, which is caused by a sweet contraction of the muscles of the face, and a pleasant agitation of the vocal organs, is not merely, or totally within the jurisdiction of ourselves.
  3. A reason for merriment. archaic,uncountable,usually

词形变化

laughters plural laughtre alternative

词源

From Middle English laughter, laghter, laȝter, from Old English hleahtor (“laughter, jubilation, derision”), from Proto-Germanic *hlahtraz (“laughter”), from Proto-Indo-European *klek-, *kleg- (“to shout”). Cognate with German Gelächter (“laughter, hilarity, merriment”), Danish and Norwegian latter (“laughter”), Icelandic hlátur (“laughter”). More at laugh.
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