optical density
NOUN
15 LETTERS · 5 SYLLABLES · STARTS WITH O
optical density is a valid 15-letter word worth 22 points in Scrabble and 25 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
O1P3T1I1C3A1L1D2E1N1S1I1T1Y4
1 + 3 + 1 + 1 + 3 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 1 + 4 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING
What does optical density mean?
NOUN · 1 SENSE
1
(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation.
SYNONYMS
BROADER