Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
sălācĭtas, ātis,f. [salax], lust, salaciousness: passeris, Plin. 9, 17, 26, § 59; 10, 36, 52, § 107; 10, 59, 79, § 161.