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calefaction

noun
cal·​e·​fac·​tion | \ ¦kalə¦fakshən\
plural -s

Definition of calefaction

1 : warming
2 : the state of being warmed

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History and Etymology for calefaction

Medieval Latin calefaction-, calefactio, from Latin calefactus (past participle of calefacere) + -ion-, -io -ion

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