长眠 (長眠) chángmián

chángmián noun eternal sleep; death
Domain: Literary Chinese 文言文
Notes: (ABC 'chángmián' 长眠, p. 94; CC-CEDICT '長眠'; Guoyu '長眠'; Mathews 1931 '長眠', p. 23; NCCED '长眠', p. 175)