stem mother

11 LETTERS · STARTS WITH S

stem mother is a valid 11-letter word worth 17 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1T1E1M3M3O1T1H4E1R1
1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 4 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does stem mother mean?

1