The Collaborative International Dictionary of English v.0.48:

Minion \Min"ion\, a. [See 2d Minion.]
   Fine; trim; dainty. [Obs.] "Their . . . minion dancing."
   --Fryth.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Minion \Min"ion\, n.
   Minimum. [Obs.] --Burton.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Minion \Min"ion\, n. [F. mignon, fr. OHG. minni love, G. minne;
   akin to E. mind. See Mind, and cf. Mignonette.]
   [1913 Webster]
   1. A loved one; one highly esteemed and favored; -- in a good
      sense. [Obs.]
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            God's disciple and his dearest minion. --Sylvester.
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            Is this the Athenian minion whom the world
            Voiced so regardfully?                --Shak.
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   2. An obsequious or servile dependent or agent of another; a
      fawning favorite. --Sir J. Davies.
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            Go, rate thy minions, proud, insulting boy! --Shak.
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   3. (Print.) A small kind of type, in size between brevier and
      nonpareil.
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   4. An ancient form of ordnance, the caliber of which was
      about three inches. [Obs.] --Beau. & Fl.
      [1913 Webster]

WordNet (r) 3.0 (2006):

minion
    n 1: a servile or fawning dependant

Moby Thesaurus II by Grady Ward, 1.0:

106 Moby Thesaurus words for "minion":
   Charlie McCarthy, adherent, agent, ancilla, apple-polisher,
   appliance, ass-licker, backscratcher, backslapper, bootlick,
   bootlicker, brown-nose, brownie, clawback, contrivance, cosset,
   courtier, creature, cringer, darling, dependent, device, disciple,
   dummy, dupe, favorite, fawner, feudatory, figurehead, flatterer,
   flunky, follower, fondling, footlicker, gillie, go-between, goon,
   groveler, handmaid, handmaiden, handshaker, hanger-on, helot,
   henchman, homager, idol, implement, inferior, instrument,
   interagent, intermediary, intermediate, intermedium, jackal, jewel,
   kowtower, lackey, led captain, lever, lickspit, lickspittle, liege,
   liege man, man, matinee idol, mealymouth, mechanism, mediator,
   medium, midwife, myrmidon, organ, pawn, peon, pet, plaything,
   preference, puppet, retainer, satellite, serf, servant, slave,
   spaniel, spoiled child, stooge, subordinate, suck, sycophant, thug,
   timeserver, toad, toadeater, toady, tool, toy, trucker, truckler,
   tufthunter, underling, understrapper, vassal, vehicle, votary,
   yeoman, yes-man