s
1
o
1
c
3
i
1
o
1
b
3
i
1
o
1
l
1
o
1
g
2
i
1
e
1
s
1
14 letters ·
19 points in Scrabble
Meaning
noun
the branch of biology that conducts comparative studies of the social organization of animals (including human beings) with regard to its evolutionary history