一いっ回かい分ぶんMeaningsNoun1. dose; installment; instalmentKanji used一one回going around分partComposed of一いっ回かいonce; one time; one round; one game; one bout; one heat; one inningNoun分ふんminute (unit of time); fun (one tenth of a monme, 5.787 grains)NounExamples1大人おとなへの一いっ回かい分ぶんの最さい大だいの投とう薬やく量りょうはどのくらいですか。What is the maximum dosage for an adult?