G-suit Definition
jēso͝ot
noun
A garment worn by astronauts and high-speed pilots to avoid blackouts during rapid acceleration: it exerts pressure on the abdomen and legs to prevent the pooling of blood away from the heart and brain.
Webster's New World
Synonyms:
- anti-G suit
Origin of G-suit
g suit
From American Heritage Dictionary of the English Language, 5th Edition