What is Balloons?

Balloons definition and meaning on Dictionary terms:
a bag made of thin rubber or other light material, usually brightly colored, inflated with air or with some lighter-than-air gas and used as a children’s plaything or as a decoration.
a bag made of a light material, as silk or plastic, filled with heated air or a gas lighter than air, designed to rise and float in the atmosphere and often having a car or gondola attached below for carrying passengers or scientific instruments.
(in drawings, cartoons, etc.) a balloon-shaped outline enclosing words represented as issuing from the mouth of the speaker.

an ornamental ball at the top of a pillar, pier, or the like.
a large, globular wineglass.
Chemistry Now Rare. a round-bottomed flask.

verb (used without object)
to go up or ride in a balloon.
to swell or puff out like a balloon.

to multiply or increase at a rapid rate: Membership has ballooned beyond all expectations.

verb (used with object)
to fill with air; inflate or distend (something) like a balloon.