keyless propeller meaning

Adjective: keyless    keelus Lacking or not requiring a key "a keyless lock operated by a series of pushbuttons" Antonym: keyed Encyclopedia: Keyles...

Noun: propeller    pru'pelu(r) A mechanical device that rotates to push against air or water - propellor Derived forms: propellers See also: propel Type of: ...

[Electronics] In a telephone system, ringing that begins as soon as the calling plug is put in the appropriate jack on the jack panel.

Noun: aeroplane propeller Usage: Brit (= airplane propeller ) A propeller that rotates to push against air - airplane propeller  [N. Amer], airscrew , prop Derived fo...

[Mechanical engineering] A rotating fan for moving air.

Noun: airplane propeller Usage: N. Amer (= aeroplane propeller ) A propeller that rotates to push against air - airscrew , prop , aeroplane propeller  [Brit] Derived f...

/kon-trə-rō-tāˈting prə-pelˈər/   noun   One of a pair of propellers rotating in opposite directions (also contrapropellˈer)

[Mechanical engineering] See controllable-pitch propeller

[Architecture] An axial-flow fan that operates against little or no static pressure; used chiefly for exhaust and circulation purposes. propeller fan

[Computer] < jargon > Used by hackers, this is synonym with computer geek . Non-hackers sometimes use it to describe all techies. Probably derives from SF fandom's tradition (orig...