local (adj.)youdaoicibaDictYouDict[local 词源字典]
"pertaining to position," late 14c. (originally medical, "confined to a particular part of the body"), from Old French local (13c.) and directly from Late Latin localis "pertaining to a place," from Latin locus "place" (see locus). The meaning "limited to a particular place" is from c. 1500. Local color is from 1721, originally a term in painting; meaning "anything picturesque" is from c. 1900.[local etymology, local origin, 英语词源]