palpable in WordNet English dictionary

1. capable of being perceived; especially capable of being handled or touched or felt
   "a barely palpable dust"; "felt sudden anger in a palpable wave"; "the air was warm and close--palpable as cotton"; "a palpable lie"
   palpable  tangible 
   
2. can be felt by palpation
   "a palpable tumor"
   palpable