vi-ṣama—karṇa mfn. having unequal diagonals, [Col.]
vi-ṣama—karṇa m. or n. (?) any four-sided figure with unequal diagonals, [MW.]
vi-ṣama—karṇa m. the hypotenuse of a right-angled triangle (esp. as formed between the gnomon of a dial and the extremities of the shadow), [W.]