髄腔 ずいこう Also written ずいくう Meanings Noun medullary cavity Kanji 髄 marrow. Read as ズイ. 腔 body cavity. Read as コウ. Words containing 髄腔 歯髄腔 (しずいこう) pulp cavity 骨髄腔 (こつずいこう) medullary cavity Word lists Anatomy Jinuma: Japanese Dictionary · Word lists