直交化平面波 ちょっこうかへいめんは Meanings Noun orthogonalized plane wave; OPW Kanji 直 straight. Read as チョク. 交 exchange. Read as コウ. 化 transform 平 flat. Read as ヘイ. 面 face. Read as メン. 波 wave. Read as ハ. Jinuma: Japanese Dictionary · Word lists