vaporaliter

văpōrālis, e, adj. [vapor], of or belonging to steam or vapor, vapory (late Lat.):

tenuitas,

Aug. Genes. ad Lit. 2, 5.— Adv.: văpōrālĭter, like a vapor, Aug. Genes. ad Lit. 2, 4 fin.; 3, 10 fin.