The AI-powered English dictionary
plural blabbermouths
(informal) A gossip. examples
(informal) A person who talks excessively. examples
(aviation) A kind of foam-dispensing nozzle used in firefighting at airports. quotations examples
Two handlines are capable of 240 gpm and an undertruck "blabbermouth" nozzle can sweep the ground ahead at 240 gpm.
1964, Civic Administration, volume 16, page 9
The monitor is fitted with a blabbermouth (variable nozzle) to enable jet-spray patterns to be obtained at will.
1972, ICAO Bulletin, volume 27, page x
A manually operated monitor is provided complete with blabbermouth to deliver foam solution at a rate of 2(KX) lures a minute at 10-5 bar, to a maximum jet range of 46 metres […]
1983, David F. Rider, Jane's Airport Equipment, page 210