Meaning of "jigsaw" in Essential American English Dictionary

jigsaw

noun us /ˈdʒɪɡˌsɔ/ (also jigsaw puzzle /ˈdʒɪɡˌsɔ ˌpʌz.əl/)

a picture in many small pieces that you put together as a game

(Definition of “jigsaw” from the Webster's Essential Mini Dictionary © Cambridge University Press)