balloon:1

noun
bal*loon \ bə-ˈlün \
1783{ds||1||}
  • a nonporous bag of light material that can be inflated especially with air or gas: such as
  • a bag that is filled with heated air or a gas lighter than air so as to rise and float in the atmosphere and that usually carries a suspended load (such as a gondola with passengers)
  • an inflatable bag (as of rubber or plastic) usually used as a toy or for decoration

balloon:2

adjective
balloon \
1784{ds||1||}
  • relating to, resembling, or suggesting a balloon
  • having or being a final installment that is much larger than preceding ones in a term or installment note

balloon:3

verb
balloon \
1784{ds|i|1||}
  • to swell or puff out : expand
  • to ascend or travel in or as if in a balloon
  • to increase rapidly

balloon angioplasty

noun
balloon angioplasty \
1979
  • dilation of an obstructed atherosclerotic artery by the passage of a balloon catheter through the vessel to the area of disease where inflation of the catheter's tip compresses the plaque against the vessel wall

balloon catheter

noun
balloon catheter \
1883
  • a catheter with an inflatable tip which can be expanded (as by air or water) especially to hold the catheter in place or to expand a partly closed or obstructed bodily passage, opening, or vessel (such as a coronary artery) —called also balloon-tipped catheter

balloon flower

noun
balloon flower \
1875
  • a perennial Asian herb (Platycodon grandiflorus) cultivated for its star-shaped flowers which open from buds resembling balloons

balloon tire

noun
balloon tire \
1891
  • a flexible low-pressure pneumatic tire with a large cross section designed to provide cushioning

balloon vine

noun
balloon vine \
1829
  • a tropical American vine (Cardiospermum halicacabum) of the soapberry family bearing large ornamental pods

balloon payment

noun
balloon payment \
  • a final payment that is much larger than any earlier payment made on a debt

barrage balloon

noun
barrage balloon \
1918
  • a small captive balloon used to support wires or nets as protection against air attacks
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