historical geology

18 LETTERS · STARTS WITH H

historical geology is a valid 18-letter word worth 27 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4I1S1T1O1R1I1C3A1L1G2E1O1L1O1G2Y4

4 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 2 + 4 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does historical geology mean?