1) 万年床まんねんどこ Parts 万年 床 #87,552 Link copied! まんねんどこ [3] Meaning Shirabe Noun bedding that is never put away during the day; permanently laid-out futon Kanji 万 マン ten thousand, 10,000 年 ネン year, counter for years 床 ショウ bed, counter for beds, floor Forms 万年床#87,552万年床まんねんどこまんねんどこまんねんどこ