IPA: //rɪˈtriːvə//
KK: /rɪˈtrivər/
A type of dog that is trained to fetch or retrieve things, especially game, often used in hunting.
The retriever brought the ball back to its owner after swimming in the lake.
Retriever → It is formed from "re-" (meaning back) and "trahere" (meaning to pull or draw). The word "retriever" refers to a dog breed that pulls back or brings back game to its owner.
Think of a dog that 'pulls back' ('re-') what it has fetched ('trahere') — that's why a retriever is known for bringing things back.