smelting

smelting (subs.): the act of s.ing:

1. flātūra: aeris f., Vitr. 2, 7, ad fin.

2. conflātūra (very rare): Plin. 7, 56, 57, § 197.

3. fūsūra: f. plumbi, id. 33, 6, 35, § 106.

4. fūsio, ōnis, f.: Cod. Theod. 9, 21, 3.