PETALOID
Pet"al*oid, a. Etym: [Petal + -oid: cf. F. pétaloïde.] (Bot.)
Defn: Petaline.
PETALOIDEOUS
Pet`al*oid"e*ous, a. (Bot.)
Defn: Having the whole or part of the perianth petaline. Petaloideous division, that division of endogenous plants in which the perianth is wholly or partly petaline, embracing the Liliaceæ, Orchidaceæ, Amaryllideæ, etc.
PETALOSTICHA
Pet`a*los"ti*cha, n. pl. Etym: [NL., from Gr. (Zoöl.)
Defn: An order of Echini, including the irregular sea urchins, as the spatangoids. See Spatangoid.
PETALOUS
Pet"al*ous, a.
Defn: Having petals; petaled; — opposed to Ant: apetalous.
PETALUM
Pet"a*lum, n.; pl. Petala. Etym: [NL.]
Defn: A petal.