What is to subject to the process of sublimation; to heat, volatilize, and condense in crystals or powder; to distill off, and condense in solid form; hence, also, to purify called?

sublime — (Chem.) To subject to the process of sublimation; to heat, volatilize, and condense in crystals or powder; to distill off, and condense in solid form; hence, also, to purify. (Webster's 1913.)

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