adder gem

9 LETTERS · STARTS WITH A

adder gem is a valid 9-letter word worth 13 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1D2D2E1R1G2E1M3

1 + 2 + 2 + 1 + 1 + 0 + 2 + 1 + 3 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does adder gem mean?