fossilising

11 LETTERS · 4 SYLLABLES · STARTS WITH F

fossilising is a valid 11-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4O1S1S1I1L1I1S1I1N1G2

4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does fossilising mean?