pneumatic

"My brother's old bicycle, a reliable pneumatic, was a good choice for his neighborhood rides. "

"In Valentinus's gnostic system, the pneumatic person prioritizes spiritual growth over material possessions. "

"The pneumatic tires on the school bus were inflated to the proper pressure. "

"The pneumatic tire on my bicycle is flat. "

"a pneumatic instrument or engine"

"pneumatic cells or bones"

"The minister's pneumatic sermon focused on the soul's journey to enlightenment. "

"While considered dated and potentially offensive now, a description from a pulp novel might describe the barmaid as having a rather pneumatic figure. "