Definitions
fine-toothed power saw with a narrow blade; used to cut curved outlines
Word origin
From jig + saw.
Used in a sentence
“A rolling programme of platform closures will enable Network Rail to replace 54-year-old signalling and (when complete in 2022) complete a jigsaw of upgrades that started in 2005.”
“The last piece of the jigsaw dropped into place in July with the stretch of line from Coleford Junction to Meldon Quarry being purchased by Network Rail from Aggregate Industries for a nominal sum.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Interlocking puzzle”6 letters
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