null-gravity n.

= null-g n.

Research requirements

any evidence 1957

Earliest cite

John Victor Peterson, 'The Gently Orbiting Blonde'

Research History
Fred Galvin submitted a 1957 cite from John Victor Peterson's "The Gently Orbiting Blonde".

Last modified 2020-07-20 21:35:31
In the compilation of some entries, HDSF has drawn extensively on corresponding entries in OED.