SUBTILIATE
Sub*til"i*ate, v. t. Etym: [LL. subtiliare.]
Defn: To make thin or rare. [Obs.] Harvey.
— Sub`til*i*a"tion, n. [Obs.] Boyle.
SUBTILISM
Sub"til*ism, n.
Defn: The quality or state of being subtile; subtility; subtlety.
The high orthodox subtilism of Duns Scotus. Milman.
SUBTILITY
Sub*til"i*ty, n. Etym: [L. subtilitas: cf. F. subtilité. See Subtle.]
Defn: Subtilty. [R.]
SUBTILIZATION
Sub`til*i*za"tion, n. Etym: [Cf. F. subtilization.]
1. The act of making subtile.
2. (Old Chem.)
Defn: The operation of making so volatile as to rise in steam or vapor.