The Collaborative International Dictionary of English v.0.48:
Platy \Plat"y\, a. Like a plate; consisting of plates. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Platy- \Plat"y-\ A combining form from Gr. platy`s broad, wide, flat; as, platypus, platycephalous. [1913 Webster] PlatycephalicWordNet (r) 3.0 (2006):
platy n 1: small stocky Mexican fish; popular aquarium fish [syn: platy, Platypoecilus maculatus]