ichidan verb, transitive verb
gather together; collect; scrape together
Implies bringing various things or people together, often from scattered sources. Can carry a nuance of making do with what is available.
彼はがらくたを寄せ集めてロボットを作った。
He gathered together junk and built a robot.
寄せ集めた情報で
I wrote the report using information I had scraped together.