Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
sarrio (sario), ŭi and īvi (the former in Cato, R. R. 161, 2; the latter in Col. 11, 2, 10), ītum, 4, v. a.; in agricult. lang., to hoe the soil, plants, etc., for the purpose of destroying weeds; to weed, Cato, R. R. 161, 1 and 2; Varr. R. R. 1, 18, 8; 1, 29, 1; Col. 2, 11, 4; 11, 2, 9 sq.; Plaut. Capt. 3, 5, 5; Plin. 18, 21, 50, § 184; 18, 17, 45, § 158; Mart. 3, 93, 20; Vulg. Isa. 7, 25.