ahven (englanniksi)

perch (s: yleinen ahvenkalojen heimon petokala ''(Perca fluviatilis)'' / any fish in the genus ''Perca'')
European perch (s)
Perca fluviatilis (s)
Percidae (s: in plural / taxonomic family in the order Perciformes)
bass (s)
perciform (s: in compounds)
short for ahvenkala (s: in compounds)
see e.g. seeprakirjoahven (s: in compounds)