plural of observation balloon

plural of twisting balloon

plural of chimney balloon

plural of hot-air balloon

plural of hot air balloon

(historical, military) A tethered balloon, attached to the ground with a metal cable, intended to deter low-flying enemy aircraft; used especially in World War II.

A form of bracket clock with a balloon-shaped case.

a representation of an animal, made of a number of balloons twisted, shaped and connected

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

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