fumar
/fuˈmaɾ/ · A2 · verb
to smoke
🚬 fumar = to fume: same Latin root as fumes and perfume
From Latin fumare, to give off smoke, from fumus (smoke). English kept the root in fume, fumigate and perfume (per + fumus, through smoke). Swap the English -e for Spanish -ar and fume becomes fumar.