caste system

NOUN
12 LETTERS · STARTS WITH C

caste system is a valid 12-letter word worth 18 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1S1T1E1S1Y4S1T1E1M3
3 + 1 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 1 + 1 + 3 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does caste system mean?

NOUN · 1 SENSE
1

A social structure in which classes are determined by heredity.