Pentaglot :: Pentaglot (n.) A work in five different tongues.
Pentagon :: Pentagon (n.) A plane figure having five angles, and, consequently, five sides; any figure having five angles..
Pentagonally :: Pentagonally (adv.) In the form of a pentagon; with five angles.
Pentagynia :: Pentagynia (n. pl.) A Linnaean order of plants, having five styles or pistils..
Pentagynous :: Pentagynous (a.) Of or pertaining to plants of the order Pentagyna; having five styles.