stem length

11 LETTERS · STARTS WITH S

stem length is a valid 11-letter word worth 16 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1E1M3L1E1N1G2T1H4

1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 2 + 1 + 4 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does stem length mean?