cardinal numeral

16 LETTERS · STARTS WITH C

cardinal numeral is a valid 16-letter word worth 20 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3A1R1D2I1N1A1L1N1U1M3E1R1A1L1

3 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does cardinal numeral mean?