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placoid |
3 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Placoid \Plac"oid\, a. [Gr. ?, ?, a tablet + -oid.] (Zo["o]l.) Platelike; having irregular, platelike, bony scales, often bearing spines; pertaining to the placoids. From Webster's Revised Unabridged Dictionary (1913) [web1913]: Placoid \Plac"oid\, n. (Zo["o]l.) a Any fish having placoid scales, as the sharks. b One of the Placoides. From WordNet r 1.6 [wn]: placoid adj : as the hard flattened scales of e.g. sharks [syn: {platelike}]
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