материал
materia [ae, f]
физиология
physiologia [ae, f];
существенный
essentialis [e];
substantialis
clibanarius [ii, m] ; loricatus miles; lorica tectus / munitus / instructus / cataphractarius [ii, m] / cataphractus [i, m] / crupellarius [ii, m] ; thoracatus [i, m] ;