Incrassation

1. n. The state of being incrassated or made thick; inspissation.
2. n. The act or process of thickening or making thick; the process of becoming thick or thicker.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.