idiopathic
         adj 1: (of diseases) arising from an unknown cause; "idiopathic
                  epilepsy"

English Dictionary: itty-bitty	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
idiopathic disease n any disease arising from internal dysfunctions of unknown cause Synonym(s): idiopathic disease, idiopathic disorder, idiopathy
From WordNet (r) 3.0 (2006) [wn]:
idiopathic disorder n any disease arising from internal dysfunctions of unknown cause Synonym(s): idiopathic disease, idiopathic disorder, idiopathy
From WordNet (r) 3.0 (2006) [wn]:
idiopathic hemochromatosis n inherited form of hemochromatosis [syn: {classic hemochromatosis}, idiopathic hemochromatosis]
From WordNet (r) 3.0 (2006) [wn]:
idiopathic thrombocytopenic purpura n purpura associated with a reduction in circulating blood platelets which can result from a variety of factors Synonym(s): thrombocytopenic purpura, idiopathic thrombocytopenic purpura, purpura hemorrhagica, Werlhof's disease
From WordNet (r) 3.0 (2006) [wn]:
idiopathy n any disease arising from internal dysfunctions of unknown cause Synonym(s): idiopathic disease, idiopathic disorder, idiopathy
From WordNet (r) 3.0 (2006) [wn]:
itty-bitty adj (used informally) very small; "a wee tot" [syn: bitty, bittie, teensy, teentsy, teeny, wee, weeny, weensy, teensy-weensy, teeny-weeny, itty-bitty, itsy-bitsy]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Idiopathetic \Id`i*o*pa*thet"ic\, a.       Idiopathic. [R.]
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Idiopathic \Id`i*o*path"ic\, Idiopathical \Id`i*o*path"ic*al\,       a. [Cf. F. idiopathique.] (Med.)       Pertaining to idiopathy; characterizing a disease arising       primarily, and not in consequence of some other disease or       injury; -- opposed to {symptomatic}, {sympathetic}, and       {traumatic}. -- {Id`i*o*path"ic*al*ly}, adv.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Idiopathic \Id`i*o*path"ic\, Idiopathical \Id`i*o*path"ic*al\,       a. [Cf. F. idiopathique.] (Med.)       Pertaining to idiopathy; characterizing a disease arising       primarily, and not in consequence of some other disease or       injury; -- opposed to {symptomatic}, {sympathetic}, and       {traumatic}. -- {Id`i*o*path"ic*al*ly}, adv.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Idiopathic \Id`i*o*path"ic\, Idiopathical \Id`i*o*path"ic*al\,       a. [Cf. F. idiopathique.] (Med.)       Pertaining to idiopathy; characterizing a disease arising       primarily, and not in consequence of some other disease or       injury; -- opposed to {symptomatic}, {sympathetic}, and       {traumatic}. -- {Id`i*o*path"ic*al*ly}, adv.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Idiopathy \Id`i*op"a*thy\, n.; pl. {Idiopathies}. [Gr. [?]; [?]       proper, peculiar + [?], [?], to suffer: cf. F. idiopathie.]       1. A peculiar, or individual, characteristic or affection.                         All men are so full of their own fancies and                      idiopathies, that they scarce have the civility to                      interchange any words with a stranger. --Dr. H.                                                                               More.          2. (Med.) A morbid state or condition not preceded or             occasioned by any other disease; a primary disease.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Idiopathy \Id`i*op"a*thy\, n.; pl. {Idiopathies}. [Gr. [?]; [?]       proper, peculiar + [?], [?], to suffer: cf. F. idiopathie.]       1. A peculiar, or individual, characteristic or affection.                         All men are so full of their own fancies and                      idiopathies, that they scarce have the civility to                      interchange any words with a stranger. --Dr. H.                                                                               More.          2. (Med.) A morbid state or condition not preceded or             occasioned by any other disease; a primary disease.