infrangible

from WordNet (r) 3.0 (2006)
infrangible
    adj 1: difficult or impossible to break or separate into parts;
           "an infrangible series"
    2: not capable of being violated or infringed; "infrangible
       human rights" [syn: {absolute}, {infrangible}, {inviolable}]
    
from The Collaborative International Dictionary of English v.0.48
Infrangible \In*fran"gi*ble\, a. [Pref. in- not + grangible: cf.
   F. infrangible.]
   1. Not capable of being broken or separated into parts; as,
      infrangible atoms.
      [1913 Webster]

            [He] link'd their fetlocks with a golden band
            Infrangible.                          --Pope.
      [1913 Webster]

   2. Not to be infringed or violated.
      [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
28 Moby Thesaurus words for "infrangible":
      chip-proof, coherent, cohesive, firm, firm as Gibraltar,
      fractureproof, impartible, indiscerptible, indissoluble,
      indissolvable, indivisible, infusible, inseparable, insoluble,
      made of iron, nonbreakable, rigid, shatterproof, solid, sound,
      stable, staunch, stout, sturdy, unbreakable, undividable, unified,
      unshatterable

    

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