• Snail

    Pronunciation

    • Rhymes: -eɪl

    Origin

    From the Middle English snegge, from the Old English snægel from the Proto-Germanic *snigilaz.

    Full definition of snail

    Noun

    snail

    (plural snails)
    1. Any of very many animals (either hermaphroditic or nonhermaphroditic), of the class Gastropoda, having a coiled shell.
      • 1963, Margery Allingham, The China Governess Chapter 7, ‘Children crawled over each other like little grey worms in the gutters,’ he said. ‘The only red things about them were their buttocks and they were raw. Their faces looked as if snails had slimed on them and their mothers were like great sick beasts whose byres had never been cleared. â€¦â€™
    2. (informal, by extension) A slow person; a sluggard.
    3. (engineering) A spiral cam, or a flat piece of metal of spirally curved outline, used for giving motion to, or changing the position of, another part, as the hammer tail of a striking clock.
    4. (military, historical) A tortoise or testudo; a movable roof or shed to protect besiegers.
      • Vegetius (in translation)They had also all manner of gynes engines ... that needful is in taking or sieging of castle or of city, as snails, that was naught else but hollow pavises and targets, under the which men, when they fought, were heled protected ...
    5. The pod of the snail clover.
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