まび 間日 LinksSentence search for 間日Sentence search for まびSentence search for あいびKanji details for 間 and 日Edit in JMdict Noun1. day off (between working days)Noun2. 50th, 53rd, 55th or 59th day of the sexagenary cycleSee also 干支Noun3. non-fever day (when running an intermittent fever, e.g. malaria)Other forms間日 【あいび】 Discussions Log in to talk about this word.