noun (usually used with a plural verb)
shears that have notched blades, for cutting and simultaneously pinking fabric or for finishing garments with a notched, nonfraying edge.
Origin of pinking shears
First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
scissors with a serrated edge on one or both blades, producing a wavy edge to material cut, thus preventing fraying
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012