sororis

sororis is a Latin form of soror, meaning “sister”. It is the genitive singular feminine noun.

Found 176 times in the Latin texts on Socratos.

Where it is used

Cicero, In C. Verrem 2.1.67: … unditur. haec ubi filio nuntiata sunt, statim exanimatus ad aedis contendit, ut et vitae patris et pudicitiae sororis succurreret; omnes eodem animo Lampsaceni, simul ut hoc audierunt, quod eos cum Philodami dignitas tum iniuri …

All forms of soror (declension table)

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.