Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

mason jar

noun, often capitalized M

Simple Definition of mason jar

  • : a glass jar that has a wide opening and that is usually used in preserving fruits or vegetables

Source: Merriam-Webster's Learner's Dictionary

Full Definition of mason jar

  1. :  a widemouthed jar used especially for home canning


Seen and Heard

What made you want to look up mason jar? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

the Celtic May Day festival

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

prompt maudlin oily angry
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ