What It Scores
MOLLUSK is a valid word in the tournament list this site uses. Tile values only, before any premium square: 13 in Scrabble and 14 in Words With Friends. The letters break down as M3 O1 L1 L1 U1 S1 K5.
At seven letters this plays a whole rack, which is a bingo and worth 63 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In MOLLUSK
54 shorter words come out of these tiles. On a board that matters more than the long play, because a short word on a premium square often beats a long one on plain squares.
5 letter words (6)
4 letter words (20)
3 letter words (18)
2 letter words (10)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.