pestilitas
Could not find pestilitasque in Logeion dictionaries.
pestilitasque Noun: feminine nominative singular of pestilitas
pestĭlĭtas, ātis, f. [pestilis],
- plague, pest, pestilence, for pestilentia (poet.), Lucr. 6, 1098; 1125; 1132 (the first verse also quoted by Non. 158, 2).
pestilitās, ātis, f. (pestilis) = pestilentia, Lucr. 6, 1096 u.a.
pestĭlĭtās, (14) ātis, f. (pestilis), peste, pestilence : Lucr. 6, 1096 ; 1123.
Pestilitatis tempore septuaginta novem de morte... triumphantes, etc.