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Aristotle's lantern   Listen
noun
Aristotle's lantern  n.  (Zool.) The five united jaws and accessory ossicles of certain sea urchins.






Collaborative International Dictionary of English 0.48








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"Aristotle's lantern" Quotes from Famous Books



... for sustenance, or for the building up of its structure, upon certain constituents of the coral. Does it not break and grind down to powder the ramparts of coral? Clumsy and ill-shaped as it appears to be in other respects, it has jaws of wonderful design, and known to the ancients as "Aristotle's lantern." They are composed of five strips of bony substance, with enamel-like tips overlying each other in the centre of the disc-shaped mouth. With this splendid instrument the creature grips and breaks off or gnaws off, or bores out crumbs of coral which you find, apparently in process of digestion, ...
— The Confessions of a Beachcomber • E J Banfield



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