Lewis Short
(adjective) : văpōrĭfer, ĕra, ĕrum, vapor-fero
* Emitting steam, full of vapors or exhalations, vaporous (poet.): fornaces,Stat. S. 1, 3, 45: Baiae,id. ib. 3, 5, 96: specus, Schol. Juv. 9, 57.
Charlton T. Lewis, Charles Short, A Latin Dictionary