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(), n.[Gr. a leaf, a leaf or plate of metal, fr. outspread, broad, flat: cf. F. ptale. See Fathom.] 1. (Bot.) One of the leaves of the corolla, or the colored leaves of a flower. See Corolla, and Illust. of Flower. 2. (Zol.) One of the expanded ambulacra which form a rosette on the black of certain Echini. スポンサード リンク
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