a. rare. [f. SULPHUR sb. + -(I)FEROUS.] Containing sulphur; sulphurous.

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1830.  Fraser’s Mag., II. 275. Beelzebub,… a song!… Give ear While Beelzy breathes his sulphuriferous strain.

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1859.  Mayne, Expos. Lex., 1229/1. Sulphuriferus, sulphuriferous.

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