proper nounJŏvis-jūrandumIOVIS-IVRANDVM☆ KeepMeaninga swearing by JupiterLewis & Short 1879ModernAs printed, 1879JOVISJURANDUMLEWIS & SHORTJOVISJURANDUMJŏvis-jūrandum, i, n., I. a swearing by Jupiter; for jus-jurandum, Enn. ap. App. de Deo Socr. p. 45, 4 (but Vahl. reads jusjurandum Jovis, Trag. Fragm. v. 410).Read the whole entry