godan verb (-ru), transitive verb
read widely; read voraciously; read everything one can find
Used when someone reads a large number of books or materials, often within a specific genre or topic, with a sense of thoroughness or obsession.
夏休みにSF小説を読み漁った。
I read a ton of sci-fi novels over summer vacation.
彼は歴史書を読み漁
He read widely in history books and deepened his knowledge.