society > travel > air or space travel > a means of conveyance through the air > balloons and airships > [noun] (71)
Subcategories:
— balloon (15)
— airship (18)
— gas or air container of balloon or airship (10)
— basket or car (6)
— guide rope (3)
— device for altering course (1)
— scoop for diverting wind (1)
— longitudinal member (2)
— valve (2)
— rip cord (5)
— ballast (5)
— anchor (1)
— of airship: capability of being steered (2)