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The Collaborative International Dictionary
Ferruminate

Ferruminate \Fer*ru"mi*nate\, v. t. [L. ferruminatus, p. p. of ferruminare to cement, solder, fr. ferrumen cement, fr. ferrum iron.] To solder or unite, as metals. [R.]
--Coleridge.

Wiktionary
ferruminate

vb. To solder or unite, as for example metals.