original (adj.) Look up original at Dictionary.com
early 14c., from L. originalis, from originem (nom. origo) "beginning, source, birth," from oriri "to rise" (see orchestra). The first reference is in original sin "innate depravity of man's nature," supposed to be inherited from Adam in consequence of the Fall. Related: Originally.
original (n.) Look up original at Dictionary.com
"original text," late 14c., from M.L. originale (see original (adj.)). Of photographs, films, sound recordings, etc., from 1918.