airbrake
noun
Forms airbrakes air brake
- noun A brake (slowing device) that is operated pneumatically (by air pressure). “The powerful airbrake of the truck quickly brought it to a stop.”
- noun (aviation) A movable control surface that extends to increase drag without affecting lift (unlike a spoiler); a device that provides aerodynamic braking. “The BAe 146 and Fokker 100's tailcone-mounted airbrakes allow them to slow down quickly for steep approaches without experiencing the lift degradation seen with spoiler-only aircraft.”
Synonyms
Etymology
From air + brake.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “airbrake”, CC BY-SA 4.0. Details