慢まん性せい疲ひ労ろう症しょう候こう群ぐんMeaningsNoun1. chronic fatigue syndrome; CFSKanji used慢arrogant性nature (of a person)疲tired労labor症medical condition候season群a pack (e.g. of dogs)Pitch accentまんせいひろうしょうこうぐんComposed of慢まん性せいchronic (illness)No-adjective疲ひ労ろうfatigue; weariness; exhaustion; tiredness; fatigue (of metal, etc.)Noun症しょう候こう群ぐんsyndromeNoun