augurio
augurio is a Latin form of augurium, meaning “augury; omen; prophecy”. It is the ablative singular neuter noun.
Found 39 times in the Latin texts on Socratos.
Where it is used
Cicero, De Natura Deorum 2.9: … Navi lituus ille, quo ad investigandum suem regiones vineae terminavit, contemnendus est? crederem, nisi eius augurio rex Hostilius maxima bella gessisset. Sed neglegentia nobilitatis augurii disciplina omissa veritas auspicior …
All forms of augurium (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.