Spum"ous (?), Spum"y (?), a. [L. spumosus, spuma foam: cf. F. spumeux.]
Consisting of, containing, or covered with, froth, scum, or foam; frothy; foamy.
The spumous and florid state of the blood.
Arbuthnot.
The spumy waves proclaim the watery war.
Dryden.
© Webster 1913.