platyfish
Noun
Meaning
platyfish (plural platyfishes or platyfish)
Certain fish of the genus Xiphophorus lacking a sword-like extension of the lower tailfin.
Examples
The southern platyfish is commonly known simply as the platy (pl. platys or platies), from the fish’s original generic name, Platypoecilus.
The southern platyfish grows to a maximum overall length of convert.