bioluminescence

NOUN /,baɪoʊ,lumeɪ'nɛsəns/
15 LETTERS · 6 SYLLABLES · STARTS WITH B

bioluminescence is a valid 15-letter word worth 23 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3I1O1L1U1M3I1N1E1S1C3E1N1C3E1
3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 3 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does bioluminescence mean?

NOUN · 1 SENSE
1

Luminescence produced by physiological processes (as in the firefly).