Hypertext Webster Gateway: "cupelling"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Cupel \Cu*pel"\ (k[-u]*p[e^]l"), v. t. [imp. & p. p. {Cupelled}
(-p?ld"); p. pr. & vb. n. {Cupelling}.]
To refine by means of a cupel.
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