BIOLUMINESCENCE /ˌbaɪ̯oʊ̯ˌluməˈnɛsəns/ Scrabble 23 Words With Friends 31 Definition noun luminescence produced by physiological processes (as in the firefly). See all 874 words you can make from BIOLUMINESCENCE → 15-letter words Words starting with B Words ending with E ← Unscramble different letters