Source : Webster's Revised Unabridged Dictionary (1913)

Tangibility \Tan`gi*bil"i*ty\, n. [Cf. F. tanggibilit['e].]
   The quality or state of being tangible.

Source : WordNet®

tangibility
     n : the quality of being perceivable by touch [syn: {tangibleness},
          {palpability}] [ant: {intangibility}, {intangibility}]