rutilus

English Thesaurus

1. roaches (noun.animal)

hypernym	:	fish genus,
definition	:	any of various genus of fish (noun.animal)

member holonym	:	roach, rutilus rutilus,
definition	:	European freshwater food fish having a greenish back (noun.animal)

member meronym	:	cyprinidae, family cyprinidae,
definition	:	a family of fish including: carp; tench; roach; rudd; dace (noun.animal)