pet·al /ˈpɛtḷ/
花瓣
Pet·al n.
1. Bot. One of the leaves of the corolla, or the colored leaves of a flower. See Corolla, and Illust. of Flower.
2. Zool. One of the expanded ambulacra which form a rosette on the black of certain Echini.
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petal
n : part of the perianth that is usually brightly colored [syn:
flower petal]