過眠症 かみんしょう Meanings Noun hypersomnia Kanji 過 pass. Read as カ. 眠 sleep. Read as ミン. 症 symptom. Read as ショウ. Words containing 過眠症 特発性過眠症 (とくはつせいかみんしょう) idiopathic hypersomnia Jinuma: Japanese Dictionary · Word lists