Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† stylŏbătes, is, or stylŏbăta, ae, m., = στυλοβάτης, the pedestal of a column or row of columns, a stylobate, Vitr. 3, 3; Varr. R. R. 3, 5, 11 sq.; 1, 13, 3.