Also see definition of "butler" in Bible Study Dictionaries
Word Study
butler
CIDE DICTIONARY
butler, n. [OE. boteler, F. bouteillier a bottle-bearer, a cupbearer, fr. LL. buticularius, fr. buticula bottle. See Bottle a hollow vessel.].
An officer in a king's or a nobleman's household, whose principal business it is to take charge of the liquors, plate, etc.; the head servant in a large house. [1913 Webster]
"The butler and the baker of the king of Egypt." [1913 Webster]
"Your wine locked up, your butler strolled abroad." [1913 Webster]
OXFORD DICTIONARY
butler, n. the principal manservant of a household, usu. in charge of the wine cellar, pantry, etc.
Etymology
ME f. AF buteler, OF bouteillier: see BOTTLE
THESAURUS
butler
MC, attorney, bailiff, boy, chamberlain, chauffeur, coachman, croupier, curator, custodian, driver, emcee, equerry, factor, gardener, gentleman, gillie, guardian, house steward, houseboy, housekeeper, houseman, landreeve, librarian, lord-in-waiting, majordomo, man, manservant, master of ceremonies, proctor, procurator, seneschal, steward, valet, valet de chambreROGET THESAURUS
butler
Servant
N servant, subject, liegeman, servant, retainer, follower, henchman, servitor, domestic, menial, help, lady help, employe, attache, official, retinue, suite, cortege, staff, court, attendant, squire, usher, page, donzel, footboy, train bearer, cup bearer, waiter, lapster, butler, livery servant, lackey, footman, flunky, flunkey, valet, valet de chambre, equerry, groom, jockey, hostler, ostler, tiger, orderly, messenger, cad, gillie, herdsman, swineherd, barkeeper, bartender, bell boy, boots, boy, counterjumper, khansamah, khansaman, khitmutgar, yardman, bailiff, castellan, seneschal, chamberlain, major-domo, groom of the chambers, secretary, under secretary, assistant secretary, clerk, subsidiary, agent, subaltern, underling, understrapper, man, maid, maidservant, handmaid, confidente, lady's maid, abigail, soubrette, amah, biddy, nurse, bonne, ayah, nursemaid, nursery maid, house maid, parlor maid, waiting maid, chamber maid, kitchen maid, scullery maid, femme de chambre, femme fille, camarista, chef de cuisine, cordon bleu, cook, scullion, Cinderella, potwalloper, maid of all work, servant of all work, laundress, bedmaker, journeyman, charwoman, bearer, chokra, gyp (Cambridge), hamal, scout (Oxford), serf, vassal, slave, negro, helot, bondsman, bondswoman, bondslave, ame damnee, odalisque, ryot, adscriptus gleboe, villian, villein, beadsman, bedesman, sizar, pensioner, pensionary, client, dependant, dependent, hanger on, satellite, parasite, led captain, protege, ward, hireling, mercenary, puppet, tool, creature, badge of slavery, bonds, in the train of, in one's pay, in one's employ, at one's call, in bonds.Also see definition of "butler" in Bible Study Dictionaries
For further exploring for "butler" in Webster Dictionary Online