cryopump

As nouns the difference between terms and cryopump

is that terms is while cryopump is a vacuum pump that traps gases and vapours by condensing them on a cold surface.

As nouns the difference between vapour and cryopump

is that vapour is cloudy diffused matter such as mist, steam or fumes suspended in the air while cryopump is a vacuum pump that traps gases and vapours by condensing them on a cold surface.

As a verb vapour

is to become vapour; to be emitted or circulated as vapour.

As nouns the difference between gas and cryopump

is that gas is matter in a state intermediate between liquid and plasma that can be contained only if it is fully surrounded by a solid (or in a bubble of liquid) (or held together by gravitational pull); it can condense into a liquid, or can (rarely) become a solid directly while cryopump is a vacuum pump that traps gases and vapours by condensing them on a cold surface.

As a verb gas

is to kill with poisonous gas.

As an adjective gas

is comical, zany.

As a proper noun Gas

is a commune in Eure-et-Loir, France.