Pentamerous
Pronunciation : Pen*tam"er*ous
Part of Speech : a.
Etymology : [Penta- + Gr.
Definition : 1. (Biol.)
Defn: Divided into, or consisting of, five parts; also, arranged in sets, with five parts in each set, as a flower with five sepals, five petals, five, or twice five, stamens, and five pistils.
2. (Zo?l.)
Defn: Belonging to the Pentamera.
Source : Webster's Unabridged Dictionary, 1913