脊髄空洞症 せきずいくうどうしょう Meanings Noun syringomyelia Kanji 脊 spine. Read as セキ. 髄 marrow. Read as ズイ. 空 sky. Read as クウ. 洞 cavern. Read as ドウ. 症 symptom. Read as ショウ. Word lists Medicine Jinuma: Japanese Dictionary · Word lists