acceptor atom

13 LETTERS · STARTS WITH A

acceptor atom is a valid 13-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1C3C3E1P3T1O1R1A1T1O1M3

1 + 3 + 3 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 3 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does acceptor atom mean?