joint compound

noun

Definition of joint compound

: a compound made of gypsum, clay, and latex resin that is used to seal wall joints or fill shallow holes

Recent Examples of joint compound from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'joint compound.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of joint compound

1954


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