original (adj.)youdaoicibaDictYouDict[original 词源字典]
early 14c., "first in time, earliest," from Old French original "first" (13c.) and directly from Latin originalis, from originem (nominative 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 etymology, original origin, 英语词源]
original (n.)youdaoicibaDictYouDict
"original text," late 14c., from Medieval Latin originale (see original (adj.)). Of photographs, films, sound recordings, etc., from 1918.