Where does “castrensian” come from?
castrensian (English) comes from Latin castrensis, from Latin -ensis, from Latin arvum, from Latin colō, from Latin quelō, from Proto-Italic kʷelō, from Proto-Indo-European kʷéleti, from Proto-Indo-European kʷel- — to turn.
castrensian (English): castrensial
Ancestry of “castrensian”, step by step