A spacesuit is a special protective suit that is worn by astronauts in space.
spacesuit in British English
(ˈspeɪsˌsuːt, -ˌsjuːt)
noun
any of various types of sealed and pressurized suits worn by astronauts or cosmonauts that provide an artificial atmosphere, acceptable temperature, radiocommunication link, and protection from radiation for work outside a spacecraft
spacesuit in American English
(ˈspeɪsˌsut)
US
noun
a pressure suit used in space
Examples of 'spacesuit' in a sentence
spacesuit
It can regulate the temperature and pressure in a spacesuit so that the suit doesn't have to be sobulky.