WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / lightning bug lightning bug noun /laɪtnɪŋbəɡ/ 2 syllables 13 letters Scrabble 20 WWF 27 Definitions noun nocturnal beetle common in warm regions having luminescent abdominal organs firefly Look “lightning bug” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →