spittlebug spittle insect • spittlefork · · · Info · Definitions · Synonyms · Characters · · spittlebug · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) small leaping herbivorous insect that lives in a mass of protective froth which it and its larvae secrete. Synonyms: spittle insect. · · Noun Definition 1 Synonyms · · · spittle insect · · Synonym 1 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075