Meaning
1 senses(Canada, US)A glass jar with a screw top, often used for preserving food.
a glass jar with an air-tight screw top; used in home canning
Examples
2 sentencesDo you have a Mason jar?
Tom filled the Mason jar with beans.
Translations
3 languagesOrigin
Named after American tinsmith John Landis Mason (1832–1902), who first invented and patentNamed after American tinsmith John Landis Mason (1832–1902), who first invented and patented it in 1858.
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