間日 まび Also written あいび Meanings Noun day off (between working days) 50th, 53rd, 55th or 59th day of the sexagenary cycle See also: 干支 (えと). non-fever day (when running an intermittent fever, e.g. malaria) Kanji 間 interval. Read as ま. 日 day. Read as ひ. Jinuma: Japanese Dictionary · Word lists