I / indēfectus
adjective

indēfectus

fem. in-dēfecta · neut. in-dēfectum
undiminished; unfailing; unweakened
undiminished, unfailing, unweakened, unexhausted (post-class.): (with aeterna) vivacitas, App. de Deo Socr. p. 44, 6: (with jejunus) chamaeleon, Tert. Pall. 3.