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scutellum n. 小盾板,角質鱗片,小鱗部 小盾板,角質鱗片,小鱗部 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. [1913 Webster] 2. (Zool.) (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. [1913 Webster]
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