Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
salvo, āvi, ātum, 1, v. a. [salvus], to save (late Lat.; opp. perdere; syn.: servo, conservo), Veg. Vet. 3, 23, 3; Lact. de Ira Dei, 5, 7; Hier. Ep. 20, 4; Vulg. Isa. 4, 2; id. Amos, 2, 14; Sedul. 1, 109.