exclamatory noun

16 LETTERS · STARTS WITH E

exclamatory noun is a valid 16-letter word worth 29 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8C3L1A1M3A1T1O1R1Y4N1O1U1N1

1 + 8 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does exclamatory noun mean?