Word Study
jigsaw
OXFORD DICTIONARY
jigsaw, n.
1 a (in full jigsaw puzzle) a puzzle consisting of a picture on board or wood etc. cut into irregular interlocking pieces to be reassembled. b a mental puzzle resolvable by assembling various pieces of information.
2 a machine saw with a fine blade enabling it to cut curved lines in a sheet of wood, metal, etc.
1 a (in full jigsaw puzzle) a puzzle consisting of a picture on board or wood etc. cut into irregular interlocking pieces to be reassembled. b a mental puzzle resolvable by assembling various pieces of information.
2 a machine saw with a fine blade enabling it to cut curved lines in a sheet of wood, metal, etc.
For further exploring for "jigsaw" in Webster Dictionary Online