self-sealing

[self-see-ling, self-]
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adjective

capable of sealing itself automatically or without the application of adhesive, glue, or moisture: a self-sealing automobile tire; self-sealing envelopes.

Origin of self-sealing

First recorded in 1920–25
Related formsself-seal·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for self-sealing

Historical Examples of self-sealing


British Dictionary definitions for self-sealing

self-sealing

adjective

(esp of an envelope) designed to become sealed with the application of pressure only
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