Adiathermic
Pronunciation : Ad`i*a*ther"mic
Part of Speech : a.
Etymology : [Gr.
Definition : Defn: Not pervious to heat.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder