可膨張式 かぼうちょうしき Meanings Noun inflatable (in the sense of "can be inflated") See also: 膨張式 (ぼうちょうしき). Kanji 可 possible. Read as カ. 膨 swell. Read as ボウ. 張 stretch. Read as チョウ. 式 form. Read as シキ. Jinuma: Japanese Dictionary · Word lists