English word branchiostoma comes from English -stoma, English branchio- (Gills of fish.)

Detailed word origin of branchiostoma

Dictionary entry	Language	Definition
-stoma	English (eng)
branchio-	English (eng)	Gills of fish.
branchiostoma	English (eng)	The lancelet (Amphioxus lanceolatus).

Words with the same origin as branchiostoma