食しょく欲よく減げん退たいしょくよくげんたいMeanings1nounloss of appetite; decreased appetiteMedical and everyday term for reduced desire to eat; often used in health contexts.風邪かぜで食しょく欲よく減げん退たいが続つづいている。I've had a loss of appetite due to a cold.食しょく欲よく減げん退たいはストレスが原げん因いんかもしれません。Loss of appetite may be caused by stress.