protein loss n.— «Motion sickness—politely referred to as “protein loss”—seems to be the No. 1 drawback on the Zero Gravity flight.» —“Insurance agent zeros in on weightless flight in Fla.” by Diane...
G-machine n. an automobile capable of withstanding one g of extra gravitational force due to braking and turning at high speeds; (hence) any fast vehicle, such as an automobile or boat. Etymological Note: G- < ‘gravity’ + machine (source: Double...