hydrographic chart

18 LETTERS · STARTS WITH H

hydrographic chart is a valid 18-letter word worth 37 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4Y4D2R1O1G2R1A1P3H4I1C3C3H4A1R1T1

4 + 4 + 2 + 1 + 1 + 2 + 1 + 1 + 3 + 4 + 1 + 3 + 0 + 3 + 4 + 1 + 1 + 1 =37 PTS

DOUBLE WORD → 74TRIPLE WORD → 111

MEANING

What does hydrographic chart mean?