口こう腔くう乾かん燥そう症しょうMeaningsNoun1. xerostomia; dry mouthKanji used口mouth腔body cavity乾dry燥dried up症medical conditionComposed of口こう腔くうoral cavity; mouthNoun乾かん燥そうdryness; aridity; drying (e.g. clothes); dehydration; desiccation; insipidityNoun症しょうillness; condition; -pathySuffix