grammatical rule

NOUN
16 LETTERS · STARTS WITH G

grammatical rule is a valid 16-letter word worth 22 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2R1A1M3M3A1T1I1C3A1L1R1U1L1E1
2 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does grammatical rule mean?

NOUN · 1 SENSE
1

A linguistic rule for the syntax of grammatical utterances.