prawn

nouns

any of various edible decapod crustaceans
shrimp-like decapod crustacean having two pairs of pincers; most are edible
is a member of
type genus of the family Palaemonidae; widely distributed genus
is a type of (narrower)
crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax

verbs

fish for prawns
is a type of (narrower)
catch or try to catch fish or shellfish
"I like to go fishing on weekends"