supercee

Etymology
Presumed +, a respelling of the physics symbol  (denoting the speed of light in a vacuum; an abbreviation of both English  and ).

Noun

 * 1)  Faster-than-light travelling speed.
 * 2) * 1930, Information Access Company, Analog Science Fiction/science Fact, pp63{1}, 73{2}, & 77{3}
 * {1}But Man had always been a restless, persistent creature, and the stars called, and in an incredibly short space of time a highly-ingenious refinement of the theta drive gave him supercee.
 * {2}“What I can’t understand, Psy, is why in the name of Mira the Terrans couldn’t have been admitted to the Federation as soon as they developed supercee. […]”
 * {3}Offhand I’d say that the Terrans, when they hit on the secret of star-driving a planet, which isn’t much of a trick once the supercee principle is clearly understood, decided to go off on a hunt round the galaxy for a see-tee system.
 * 1) * 1960, A UTHOR UNKNOWN, Astounding Science-fiction, pp70{1}, 72{2}, & 73{3}; presumed to be an earlier work (1930 or earlier), as quotations 2 and 3 also appear in: