'Spume' definitions:

Definition of 'spume'

noun

Foam or froth on the sea

verb

Make froth or foam and become bubbly; "The river foamed" [syn: froth, spume, suds]

From: GCIDE

Spume \Spume\ (sp[=u]m), n. [L. spuma. Cf. Pumice, Spoom.] Frothy matter raised on liquids by boiling, effervescence, or agitation; froth; foam; scum. [1913 Webster]
Materials dark and crude, Of spiritous and fiery spume. --Milton. [1913 Webster]

From: GCIDE

Spume \Spume\, v. i. [imp. & p. p. Spumed (sp[=u]md); p. pr. & vb. n. Spuming.] [L. spumare.] To froth; to foam. [1913 Webster]