(meteorology) A small unmanned balloon whose ascent is followed by a theodolite to obtain data for the computation of the speed and direction of winds in the upper air.

A perennial herb, Platycodon grandiflorus, from Asia, having ornamental blue star-shaped flowers.

A tropical perennial climbing vine, Cardiospermum halicacabum, having ornamental balloon-like fruits, and used in traditional Chinese medicine.

(meteorology) a balloon that carries meteorological instruments aloft in order to measure, record and return data concerning atmospheric pressure, temperature and humidity

A period around midday when an airport has a particularly large amount of air traffic.

(comics) A balloon with a jagged outline, containing text screamed by a character.

(carpentry) A house frame constructed entirely of small timber.

A variety of woven lace in which the weft threads are twisted around the warp in a particular way.

plural of balloon sinuplasty

plural of balloon club