cornerwise[adverb]Synonyms: diagonally, catercorner (
or catty-corner
or kitty-corner), slantingways, slantways, slantwise, slaunchways
[TahlilGaran] English Synonym Dictionary ▲
cor·ner·wise (kôr

nər-wīz

) also
cor·ner·ways (-wāz

)
adv.► With a corner toward the front.
► So as to form a corner.
► From corner to corner; diagonally.
[TahlilGaran] American Dictionary ▲