sempitérnus
sempitérnus, -a, -um
adjective
sem-pi-tér-nus · /sɛm.piˈtɛr.nus/
everlasting, unceasing
From semper, always. Beside ætérnus it stresses going on without end rather than standing outside time.
in English sempiternal
in the texts
Quod ore súmpsimus sempitérnum
external dictionary: Logeion