τούτων γάρ ἑκάτερον κοινῷ ὀνόματι προσαγορεύεται ζῷον, καί ὁ λόγος δέ τῆς οὐσίας ὁ αὐτός → and these are univocally so named, inasmuch as not only the name, but also the definition, is the same in both cases (Aristotle, Categoriae 1a8-10)
spūmĭger: gĕra, gĕrum, adj. spumagero,
I making foam, foaming: sus, Lucr. 5, 985: lupi, Manil. 5, 74.
spūmĭgĕr,¹⁶ ĕra, ĕrum, c. spumifer : Lucr. 5, 985 ; Manil. 5, 74.