
1) Calefaction
Found on
https://www.crosswordclues.com/clue/torrefaction

Torrefaction of biomass, e.g. wood, can be described as a mild form of pyrolysis at temperatures typically ranging between 200 and 320 °C. During torrefaction, the biomass properties are changed to obtain a much better fuel quality for combustion and gasification applications. Torrefaction leads to a dry product with no biological activity like r...
Found on
http://en.wikipedia.org/wiki/Torrefaction

• (n.) The act or process of torrefying, or the state of being torrefied.
Found on
http://thinkexist.com/dictionary/meaning/torrefaction/

Parching or drying by heat; a pharmaceutical operation for rendering drugs friable. ... Origin: L. Torre-facio, pp. -factus, to make dry by heat, fr. Torreo, to parch ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
Tor`re·fac'tion noun [ Latin
torrefacere ,
torrefactum , to torrefy: confer French
torr é
faction . See
Torrefy .] The act or process of torrefying, or the state of being torrefied.
Bp. Hall. Found on
http://www.encyclo.co.uk/webster/T/73

Type: Term Pronunciation: tōr′ē-fak′shŭn Definitions: 1. Parching or drying by heat; a pharmaceutical operation for rendering drugs friable.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=92644
No exact match found.