effusive rock

13 LETTERS · STARTS WITH E

effusive rock is a valid 13-letter word worth 27 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1F4F4U1S1I1V4E1R1O1C3K5

1 + 4 + 4 + 1 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 3 + 5 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does effusive rock mean?