Dictionary.com
Thesaurus.com

air bell

American  

noun

  1. Glassmaking. an air bubble formed in glass during blowing and often retained as a decorative element.

Etymology

Origin of air bell

First recorded in 1960–65

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.