The Collaborative International Dictionary of English v.0.48:

Yeoman \Yeo"man\, n.; pl. Yeomen. [OE. yoman, [yogh]eman,
   [yogh]oman; of uncertain origin; perhaps the first, syllable
   is akin to OFries. g[=a] district, region, G. gau, OHG. gewi,
   gouwi, Goth. gawi. [root]100.]
   [1913 Webster]
   1. A common man, or one of the commonly of the first or most
      respectable class; a freeholder; a man free born.
      [1913 Webster]

   Note: A yeoman in England is considered as next in order to
         the gentry. The word is little used in the United
         States, unless as a title in law proceedings and
         instruments, designating occupation, and this only in
         particular States.
         [1913 Webster]

   2. A servant; a retainer. [Obs.]
      [1913 Webster]

            A yeman hadde he and servants no mo.  --Chaucer.
      [1913 Webster]

   3. A yeoman of the guard; also, a member of the yeomanry
      cavalry. [Eng.]
      [1913 Webster]

   4. (Naut.) An interior officer under the boatswain, gunner,
      or carpenters, charged with the stowage, account, and
      distribution of the stores.
      [1913 Webster]

   Yeoman of the guard, one of the bodyguard of the English
      sovereign, consisting of the hundred yeomen, armed with
      partisans, and habited in the costume of the sixteenth
      century. They are members of the royal household.
      [1913 Webster]

WordNet (r) 3.0 (2006):

yeoman
    n 1: officer in the (ceremonial) bodyguard of the British
         monarch [syn: yeoman, yeoman of the guard, beefeater]
    2: in former times was free and cultivated his own land

Moby Thesaurus II by Grady Ward, 1.0:

132 Moby Thesaurus words for "yeoman":
   Bauer, Ganymede, Hebe, agriculturalist, agriculturist, agrologist,
   agronomist, airline hostess, airline stewardess, attendant,
   bakehead, batman, bellboy, bellhop, bellman, black gang, bodyguard,
   boilerman, bootblack, boots, bungs, cabin boy, caddie, chips,
   chore boy, coffee-planter, collective farm worker,
   commissary steward, complement, convoy, copyboy, creature, crofter,
   cropper, cultivator, cupbearer, deckhand, deckie, dependent,
   dirt farmer, dry farmer, errand boy, errand girl, escort,
   farm laborer, farmer, farmhand, feudatory, fireman, flunky,
   follower, footboy, gentleman farmer, gentleman-at-arms, gofer,
   granger, grower, guards, guardsman, gun loader, gunner, hand,
   hanger-on, harvester, harvestman, haymaker, homager,
   hospital steward, hostess, husbandman, inferior, kibbutznik,
   kolkhoznik, kulak, lackey, landing signalman, liege, liege man,
   mail orderly, minion, muzhik, myrmidon, navigator, office boy,
   office girl, oiler, orderly, page, peasant, peasant holder, peon,
   picker, planter, plowboy, plowman, praetorian guard, purser,
   radio operator, raiser, rancher, ranchman, reaper, retainer,
   roustabout, rustic, safeguard, serf, sharecropper, slave, snip,
   snips, sower, sparks, squire, steward, stewardess, stoker, stooge,
   subordinate, tea-planter, tenant farmer, tender, tiller,
   torpedoman, trainbearer, tree farmer, truck farmer, underling,
   understrapper, usher, vassal, watch



U.S. Gazetteer Places (2000):

Yeoman, IN -- U.S. town in Indiana
   Population (2000):    96
   Housing Units (2000): 47
   Land area (2000):     0.121930 sq. miles (0.315798 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.121930 sq. miles (0.315798 sq. km)
   FIPS code:            85886
   Located within:       Indiana (IN), FIPS 18
   Location:             40.668138 N, 86.723597 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Yeoman, IN
    Yeoman