grey alien

== English == === Alternative forms === gray alien === Etymology === From grey +‎ alien. === Noun === grey alien (plural grey aliens) (science fiction or ufology) An archetypical humanoid alien, usually described as having grey skin, elongated, hairless, sexless features, and a large head with bulbous black eyes; chiefly associated with flying saucers, alien abductions and conspiracy theories relating to cover-ups by the United States government, such as Area 51. Used other than figuratively or idiomatically: see grey,‎ alien. ==== Translations ====