Mason jar

  1. a glass jar with a wide mouth and an airtight screw top, much used in home canning.

Origin of Mason jar

1880–85, Americanism; named after John L. Mason, 19th-century American who patented it in 1858

Words Nearby Mason jar Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use Mason jar in a sentence

British Dictionary definitions for mason jar

mason jar

  1. US an airtight glass jar for preserving food

Origin of mason jar

C20: named after its US inventor, John L. Mason (1832–1902)

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