Spittlebug
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Any of various small insects of the superfamily Cercopoidea that feed on plant sap and whose larvae produce cuckoo spit.
- 2 small leaping herbivorous insect that lives in a mass of protective froth which it and its larvae secrete wordnet
Etymology
From spittle + bug.