balloon

As a noun balloon

is an inflatable buoyant object, often (but not necessarily) round and flexible.

As a verb balloon

is to increase or expand rapidly.

As an adjective balloonless is

without a balloon or balloons.

As a noun balloon

is an inflatable buoyant object, often (but not necessarily) round and flexible.

As a verb balloon

is to increase or expand rapidly.

As an adjective balloony is

tending to balloon.

In medicine|lang=en terms the difference between balloon and ureterocele

is that balloon is (medicine) a sac inserted into part of the body for therapeutic reasons; such as angioplasty while ureterocele is (medicine) a congenital abnormality of the urinary bladder, in which the distal ureter balloons at its opening into the bladder, forming a pouch.

As nouns the difference between balloon and ureterocele

is that balloon is an inflatable buoyant object, often (but not necessarily) round and flexible while ureterocele is (medicine) a congenital abnormality of the urinary bladder, in which the distal ureter balloons at its opening into the bladder, forming a pouch.

As a verb balloon

is to increase or expand rapidly.

As a noun balloon

is an inflatable buoyant object, often (but not necessarily) round and flexible.

As a verb balloon

is to increase or expand rapidly.

As an adjective balloonlike is

resembling a balloon in form.