Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
saltātrix, īcis, f. [saltator], a female dancer, dancing-girl, Cic. Pis. 8, 18; Plin. 10, 23, 33, § 68; Macr. S. 2, 10, 1; Vulg. Ecclus. 9, 4.