Full record for earth-norm n.

Definition = earth-normal
OED requirements antedating 1951
Earliest cite Milton Lesser, ''A' as in Android'
Comment Mike Christie submitted a 1951 cite from Milton Lesser's "'A' as in Android".
Fred Galvin submitted a cite from a 1953 reprint of Hugh Frazier Parker's 1943 "The Sword of Johnny Damokles".
Fred Galvin submitted a cite from a 1959 reprint of Robert Silverberg's "The Planet Killers" (originally published in 1957 as "This World Must Die!"
Fred Galvin submitted a cite from a 1973 reprint of Lin Carter's 1972 "Black Legion of Callisto".
Last modified 15 July, 2009