Subtiliation

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Subtiliate \Sub*til"i*ate\, v. t. [LL. subtiliare.]
     To make thin or rare. [Obs.] --Harvey. -- {Sub`til*i*a"tion},
     n. [Obs.] --Boyle.
     [1913 Webster]