jpdb beta

smallness; small item; short month (i.e. having fewer than 31 days); elementary school; smaller (of two things, places, etc. with the same name); inferior; younger (of two people with the same name)

① 親を同じくする年下の男子。実弟。② 年齢に関係なく実妹の配偶者。義弟。③ 師弟関係において、弟子同士のうち、後に入門した者。弟弟子。