孤こ愁しゅうこしゅうじ字FuriganaMeanings1noun, noun which may take the genitive case particle 'no'profound loneliness; deep solitudeformal or literaryA formal, literary term for a deep, often poetic sense of loneliness or solitude. Not used in everyday conversation.彼かれの詩しには孤こ愁しゅうが漂ただよっている。His poetry is filled with a sense of profound loneliness.孤こ愁しゅうの念ねんにかられる