quatercentennial

NOUN
16 LETTERS · STARTS WITH Q

quatercentennial is a valid 16-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
Q10U1A1T1E1R1C3E1N1T1E1N1N1I1A1L1
10 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does quatercentennial mean?

NOUN · 1 SENSE
1

The 400th anniversary (or the celebration of it).