zebrafish

[ zee-bruh-fish; British also zeb-ruh- ]
/ ˈzi brəˌfɪʃ; British also ˈzɛb rə- /

noun, plural ze·bra·fish·es, (especially collectively) ze·bra·fish.

a small, slender freshwater fish, Brachydanio rerio, having luminous bluish-black and silvery-gold horizontal stripes: popular in home aquariums.
Also called zebra danio.

Origin of zebrafish

First recorded in 1765–75; zebra + fish