Search Result for "main diagonal":
Wordnet 3.0

NOUN (1)

1. the diagonal of a square matrix running from the upper left entry to the lower right entry;
[syn: main diagonal, principal diagonal]



WordNet (r) 3.0 (2006):

main diagonal
    n 1: the diagonal of a square matrix running from the upper left
         entry to the lower right entry [syn: main diagonal,
         principal diagonal]