noun
Any of many types of stinging flying insect resembling a hornet.
(entomology) Any of the members of suborder Apocrita, excepting the ants (family Formicidae) and bees (clade Anthophila).
A person who behaves in an angry or insolent way, hence waspishly.
verb
To move like a wasp; to buzz.
noun
Alternative letter-case form of WASP (“white Anglo-Saxon Protestant”).