Earth-normal

== English == === Adjective === Earth-normal (comparative more Earth-normal, superlative most Earth-normal) (science fiction) Of a condition, similar to that found on Earth (especially describing gravity or atmospheric pressure). === Noun === Earth-normal (uncountable) Alternative form of Earth normal. === References === Jesse Sheidlower, editor (2001–2026), “Earth-normal, n.; Earth-normal, adj.”, in Historical Dictionary of Science Fiction.