noun
indirect object
Grammatical term for the entity indirectly affected by the action, typically marked by に in Japanese.
「彼に本をあげる」の「彼に」は間接目的語です。
In 'I give him a book,' 'him' is the indirect object.
Compound of 間接 (indirect) + 目的語 (object), a calque from Western grammatical terminology.