Kanji
1. rough edges (of one's character, words, etc.); abrasiveness
2. edges (of a gem)
1. ritual jades worn by feudal lords in ancient China
1. Pointed; Angular
1. Is not a right angle.; Is not orthogonal.
1. Wasn't a key corner.; Wasn't a corner key.
1. Wasn't a key corner.; Wasn't a ridge.
1. Probably a right angle.
1. If/when keikaku…; If keikaku…
1. It's not a key corner.; It's not a corner key.