ductoris
ductoris is a Latin form of ductor, meaning “leader, commander”. It is the genitive singular masculine noun.
Found 28 times in the Latin texts on Socratos.
Where it is used
Lucan, Civil War 1.356: Ductorisque metu. Summi tunc munera pili
Silius Italicus, Punica 2.14: ductorisque simul conceptas foedere poenas,
All forms of ductor (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.