線膨張 せんぼうちょう Meanings Noun linear expansion Kanji 線 line. Read as セン. 膨 swell. Read as ボウ. 張 stretch. Read as チョウ. Words containing 線膨張 線膨張係数 (せんぼうちょうけいすう) coefficient of linear expansion Word lists Physics Jinuma: Japanese Dictionary · Word lists