pecoris
pecoris is a Latin form of pecus, meaning “cattle, herd, flock; (pecus, pecudis) a beast, sheep”. It is the genitive singular neuter noun.
Found 69 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 5.21.2: Ab his cognoscit non longe ex eo loco oppidum Cassivellauni abesse silvis paludibusque munitum, quo satis magnus hominum pecorisque numerus convenerit.
Vergil, Eclogues 5.44: FORMONSI PECORIS CVSTOS FORMONSIOR IPSE.
All forms of pecus (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.