perpetual calendar

NOUN /pər'pɛʧuəl_'kæləndər/
18 LETTERS · STARTS WITH P

perpetual calendar is a valid 18-letter word worth 24 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3E1R1P3E1T1U1A1L1C3A1L1E1N1D2A1R1
3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 2 + 1 + 1 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does perpetual calendar mean?

NOUN · 1 SENSE
1

A chart or mechanical device that indicates the days of the week corresponding to any given date over a long period of years.

BROADER