Petal
Pronunciation : Pet"al
Part of Speech : n.
Etymology : [Gr. p?tale. See Fathom.]
Definition : 1. (Bot.)
Defn: One of the leaves of the corolla, or the colored leaves of a flower. See Corolla, and Illust. of Flower.
2. (Zo?l.)
Defn: One of the expanded ambulacra which form a rosette on the black of certain Echini.
Source : Webster's Unabridged Dictionary, 1913