incrassation

from The Collaborative International Dictionary of English v.0.48

Incrassation \In`cras*sa"tion\, n. [Cf. F. incrassation.]
   [1913 Webster]
   1. The act or process of thickening or making thick; the
      process of becoming thick or thicker.
      [1913 Webster]

   2. The state of being incrassated or made thick;
      inspissation. --Sir T. Browne.
      [1913 Webster]