noun
cognate object verb
Linguistics term for a verb that takes a cognate object, i.e., an object that is etymologically or semantically related to the verb (e.g., 'to dream a dream').
「歌を歌う」の「歌う」は同族目的語動詞の一例です。
In 'to sing a song,' 'sing' is an example of a cognate object verb.
Compound of 同族 (dōzoku, 'same family') + 目的語 (mokutekigo, 'object') + 動詞 (dōshi, 'verb'). A calque from English 'cognate object verb'.