air lock

1 ENTRIES FOUND:
Save
air lock noun
plural air locks
air lock
noun
plural air locks
Learner's definition of AIR LOCK
[count]
: a small room that has two doors which can be sealed tightly so that no air enters or leaves and that is used for moving between two spaces with different air pressures in a submarine, spaceship, etc.
Comments & Questions
Comments & Questions
What made you want to look up air lock? Include any comments and questions you have about this word.