antagonistic muscle

NOUN
19 LETTERS · STARTS WITH A

antagonistic muscle is a valid 19-letter word worth 25 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1N1T1A1G2O1N1I1S1T1I1C3M3U1S1C3L1E1
1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 3 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does antagonistic muscle mean?

NOUN · 1 SENSE
1

(physiology) a muscle that opposes the action of another.

“the biceps and triceps are antagonistic muscles”