servant (n.) Look up servant at Dictionary.com
early 13c., from Old French, noun use of servant "serving, waiting," present participle of servir "to attend, wait upon" (see serve). Meaning "professed lover, one devoted to the service of a lady" is from mid-14c. In North American colonies and U.S., the usual designation for "slave" 17c.-18c. (in 14c.-15c. and later in Biblical translations the word often was used to render Latin servus, Greek doulos "slave"). Public servant is attested from 1670s.