ipsas
ipsas is a Latin form of ipse, meaning “self, himself, herself; the very”.
It can also be a form of mentior, “lie, speak falsely; pretend, imitate”. It is the accusative plural feminine adverb or accusative plural feminine pronoun.
Found 215 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.2.13: … sti amica sit, dicetur certo loco; reperietis enim, quae causae benivolentiae Mamertinis erga istum sint, eas ipsas causas satis iustas esse damnationis. Alia civitas nulla, iudices, publico consilio laudat.
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.