main diagonal

NOUN /meɪn_daɪ'æɡənəl/
13 LETTERS · STARTS WITH M

main diagonal is a valid 13-letter word worth 16 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3A1I1N1D2I1A1G2O1N1A1L1
3 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 2 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does main diagonal mean?

NOUN · 1 SENSE
1

The diagonal of a square matrix running from the upper left entry to the lower right entry.

BROADER