principal diagonal
NOUN
/prɪnsəpəl_daɪ'æɡənəl/
18 LETTERS · STARTS WITH P
principal diagonal is a valid 18-letter word worth 25 points in Scrabble and 33 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
P3R1I1N1C3I1P3A1L1D2I1A1G2O1N1A1L1
3 + 1 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 0 + 2 + 1 + 1 + 2 + 1 + 1 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING
What does principal diagonal mean?
NOUN · 1 SENSE
1
The diagonal of a square matrix running from the upper left entry to the lower right entry.
SYNONYMS
BROADER