The Collaborative International Dictionary of English v.0.48:

appurtenances \appurtenances\ n.
   1. miscellaneous articles needed for a particular operation
      or sport etc.

   Syn: gear, paraphernalia.
        [WordNet 1.5]

Moby Thesaurus II by Grady Ward, 1.0:

47 Moby Thesaurus words for "appurtenances":
   accessories, accouterments, appanages, apparatus, appendages,
   appliances, appointments, armament, belongings, choses,
   choses in action, choses in possession, choses local,
   choses transitory, conveniences, duffel, equipage, equipment,
   facilities, facility, fittings, fixtures, furnishings, furniture,
   gear, impedimenta, installations, kit, machinery, material things,
   materiel, movables, munition, munitions, outfit, paraphernalia,
   perquisites, personal effects, plant, plumbing, rig, rigging,
   stock-in-trade, tackle, things, trappings, utensils



Bouvier's Law Dictionary, Revised 6th Ed (1856):

APPURTENANCES. In common parlance and legal acceptation, is used to signify
something belonging to another thing as principal, and which passes as
incident to the principal thing. 10 Peters, R. 25; Angell, Wat. C. 43; 1
Serg. & Rawle, 169; 5 S. & R. 110; 5 S. & R. 107; Cro. Jac. 121 3 Saund.
401, n. 2; Wood's Inst. 121 Rawle, R. 342; 1 P. Wms. 603; Cro. Jac. 526; 2
Co. 32; Co. Litt. 5 b, 56 a, b; 1 Plowd. 171; 2 Saund. 401, n. 2; 1 Lev.
131; 1 Sid. 211; 1 Bos. & P. 371 1 Cr. & M. 439; 4 Ad., & Ell. 761; 2 Nev. &
M. 517; 5 Toull. n. 531. 2. The word appurtenances, at least in a deed, will
not pass any corporeal real property, but only incorporeal easements, or
rights and privileges. Co. Lit. 121; 8 B. & C. 150; 6 Bing. 150; 1 Chit. Pr.
153, 4. Vide Appendant.