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scutellum |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Scutellum \Scu*tel"lum\, n.; pl {Scutella}. [NL., neut. dim. of L. scutum a shield.] 1. (Bot.) A rounded apothecium having an elevated rim formed of the proper thallus, the fructification of certain lichens. 2. (Zo["o]l.) a The third of the four pieces forming the upper part of a thoracic segment of an insect. It follows the scutum, and is followed by the small postscutellum; a scutella. See {Thorax}. b One of the transverse scales on the tarsi and toes of birds; a scutella.