力の平行四辺形 ちからのへいこうしへんけい Meanings Noun parallelogram of force See also: 平行四辺形 (へいこうしへんけい). Kanji 力 power. Read as ちから. 平 flat. Read as ヘイ. 行 go. Read as コウ. 四 four 辺 vicinity. Read as ヘン. 形 shape. Read as ケイ. Word lists Mathematics Jinuma: Japanese Dictionary · Word lists