also Sauternes, name for certain white wines from the Gironde, by 1711, from Sauterne, district near Bordeaux where they are made.
late 14c., "having a certain color, having a distinguishing hue," also (c. 1400) "having a certain complexion," past-participle adjective from color (v.). From 1610s as "having a dark or black color of the skin;" specifically, in U.S., "being wholly or partly of African descent," though, as Century Dictionary notes (1897) "In census-tables, etc., the term is often used to include Indians, Chinese, etc."
"to have actual being of any kind, actually be at a certain moment or throughout a certain period of time," c. 1600, from French exister (17c.), from Latin existere/exsistere "to step out, stand forth, emerge, appear; exist, be" (see existence). "The late appearance of the word is remarkable" [OED]. Middle English often used ibēn, ibeon (based on be) for "to exist." Related: Existed; existing.