The definition of a bubble is a thin liquid that forms into a ball around air or gas, a tiny ball of air or gas in a liquid, or something in this shape.(noun)
Bubble means to make or form into thin balls of liquid or foam, or to make a boiling sound.(verb)
See bubble in Webster's New World College Dictionary
Origin: ME bobel, of echoic orig., as in MDu bubbel
Origin: ME bobelen
See bubble in American Heritage Dictionary 4
Origin: From Middle English bubelen, to bubble.
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