exorsa
exorsa, a beginning, commencement
exōrsa, (14) ōrum, n. pl. (exordior), préambule, préliminaire : Virg. G. 2, 46 || entreprise : Virg. En. 10, 111.
exōrsa ōrum, n
- 1 exorsus, a beginning, commencement: longa, preamble, V.: sua cuique exorsa laborem ferent, V.