Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† bătis, ĭdis, f., = βατίς, a plant, seafennel, samphire: Crithmum maritimum, Linn.; Plin. 21, 15, 50, § 86; Col. 12, 7, 2; 12, 13, 2.