shrimp

nouns

disparaging terms for small people
is derived from
any of various edible decapod crustaceans
small slender-bodied chiefly marine decapod crustaceans with a long tail and single pair of pincers; many species are edible
is a member of
shrimps
is a type of (narrower)
crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax

verbs

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