What does "torrefaction" mean?
Drying or roasting; especially an anaerobic heat treatment to make wood waterproof.
noun ·Rare ·Advanced level
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"During this operation the insects are constantly stirred about with a tin ladle; and sometimes water is sprinkled upon them, to prevent absolute torrefaction, which would destroy the colour, and reduce them to a coal ;"
"They now began by a change of diet and other precautions to prepare themselves to encounter the torrefaction of a tropical climate, and in somewhat more than a fortnight arrived in Carlisle Bay in the island of Barbadoes, which was appointed the general rendezvous of the expedition."
"Some Commentators take no notice of this Parallel, but certainly it is not to be omitted, nay it is of very great moment; and the manner of speech very fitly and significantly expresses the Heat, the Height of God's wrath kindled against Sinners; We see this Torrefaction is adapted to the usual language of Scripture, where the Extremity of the Divine Anger against the wicked is set forth by fire, with which (saith the Learned and Pious Bochart) it behoved Christ to be as it were scorched and burnt, who had made himself a Surety for Sinners, that he might undergo the Punishment which they deserved."
"During this operation the insects are constantly stirred about with a tin ladle; and sometimes water is sprinkled upon them, to prevent absolute torrefaction, which would destroy the colour, and reduce them to a coal ;"
Drying or roasting; especially an anaerobic heat treatment to make wood waterproof.
Common synonyms include: calefaction, cooking, insolation, warming.
During this operation the insects are constantly stirred about with a tin ladle; and sometimes water is sprinkled upon them, to prevent absolute torrefaction, which would destroy the colour, and reduce them to a coal ;
Pronounced /ˌtɔ.ɹɪˈfæk.ʃən/.
Latin torrefaciō.