flaˈmmivomous,a.rare. [f. L. flammivomus (f.flamm-a flame + -vomus vomiting) + -ous.] Vomiting out flame. 1663–76Bullokar, Flammivomous, vomiting or belching flames of fire.1745W. Thompson Sickness ii. 284 Hark, how the anvils thunder round the dens Flammivomous!