safety_valve | ||
1. | [ noun ] a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level | |
Synonyms: | escape_valve escape_cock escape relief_valve | |
Related terms: | regulator valve | |
Similar spelling: |
safety_fuse safety_bike safety_belt safety_pin safety_feature safety_bolt safety_bicycle safety_blitz |