water balloon

noun

Definition of water balloon

chiefly US
: a balloon that is filled with water
  • The boys were throwing water balloons at each other.

Word by Word Definitions

water play
  1. : the liquid that descends from the clouds as rain, forms streams, lakes, and seas, and is a major constituent of all living matter and that when pure is an odorless, tasteless, very slightly compressible liquid oxide of hydrogen H2O which appears bluish in thick layers, freezes at 0° C and boils at 100° C, has a maximum density at 4° C and a high specific heat, is feebly ionized to hydrogen and hydroxyl ions, and is a poor conductor of electricity and a good solvent

  2. : a natural mineral water

  3. : a particular quantity or body of water: such as

  1. : to moisten, sprinkle, or soak with water

  2. : to supply with water for drink

  3. : to supply water to

balloon play
  1. : a nonporous bag of light material that can be inflated especially with air or gas: such as

  2. : 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)

  3. : an inflatable bag (as of rubber or plastic) usually used as a toy or for decoration

  1. : relating to, resembling, or suggesting a balloon

  2. : having or being a final installment that is much larger than preceding ones in a term or installment note

  1. : to swell or puff out : expand

  2. : to ascend or travel in or as if in a balloon

  3. : to increase rapidly


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