| Petal 1. (n.) One of the leaves of the corolla, or the colored leaves of a flower. 2. (n.) One of the expanded ambulacra which form a rosette on the black of certain Echini. Thesaurus Entries androecium, anther, blade, bract, bracteole, bractlet, calyx, carpel, corolla, corolla tube, corona, cotyledon, epicalyx, flag, floral leaf, foliole, frond, glume, gynoecium, involucre, involucrum, lamina, leaf, leaflet, lemma, ligule, megasporophyll, microsporophyll, needle, perianth, pile, pine needle, pistil, receptacle, seed leaf, sepal, spathe, spear, spire, stamen, stigma, stipula, stipule, style, torus |