movable feast

NOUN
13 LETTERS · STARTS WITH M

movable feast is a valid 13-letter word worth 22 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3O1V4A1B3L1E1F4E1A1S1T1
3 + 1 + 4 + 1 + 3 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does movable feast mean?

NOUN · 1 SENSE
1

A religious holiday that falls on different dates in different years.