spūmō āvī, ātus, āre
spuma, to foam, froth : fluctu spumabant caerula cano, V.: Spumans aper, V.: spumat plenis vindemia labris, V.: frena spumantia, covered with foam , V.: sanguis, V.: spumantibus ardens visceribus, foaming with wrath , Iu.: saxa salis niveo spumata liquore, frothed over , C.poët.