G suit and Pressure suit

G suit noun - Worn by fliers and astronauts to counteract the forces of gravity and acceleration.

Pressure suit and G suit are semantically related in space suit topic. In some cases you can use "Pressure suit" instead a noun phrase "G suit".

Pressure suit noun - Protective garment consisting of an inflatable suit for space or high altitude flying.

G suit and pressure suit are semantically related in space suit topic. You can use "G suit" instead a noun phrase "Pressure suit".