disassortative mating

NOUN
21 LETTERS · STARTS WITH D

disassortative mating is a valid 21-letter word worth 27 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2I1S1A1S1S1O1R1T1A1T1I1V4E1M3A1T1I1N1G2
2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 2 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does disassortative mating mean?

NOUN · 1 SENSE
1

Mating of individuals having traits more dissimilar than likely in random mating.