rainbow smelt

Noun rainbow smelt has 2 senses

• rainbow smelt(n = noun.food) american smelt - common smelt of eastern North America and Alaska;
is a part of osmerus mordax, rainbow smelt
is a kind of smelt

• rainbow smelt(n = noun.animal) osmerus mordax - important marine and landlocked food fish of eastern North America and Alaska;
is a kind of smelt
is a member of genus osmerus, osmerus
has parts: american smelt, rainbow smelt