矩 く Meanings Noun quadrature square See also: 矩 (かね). Kanji 矩 ruler; carpenter's square. Read as ク. Words containing 矩 矩形 (くけい) rectangle 規矩 (きく) standard 矩形波 (くけいは) square wave And 3 more. Word lists Astronomy Jinuma: Japanese Dictionary · Word lists