空洞化 くうどうか Meanings Noun, する verb making hollow; making meaningless deindustrialization; deindustrialisation Kanji 空 sky. Read as クウ. 洞 cavern. Read as ドウ. 化 transform. Read as カ. Words containing 空洞化 空洞化現象 (くうどうかげんしょう) hollowing-out phenomenon Jinuma: Japanese Dictionary · Word lists