ab origine

[ ahb oh-rig-i-ne; English ab aw-rij-uh-nee, -oh-rij- ]
/ ɑb oʊˈrɪg ɪˌnɛ; English æb ɔˈrɪdʒ əˌni, -oʊˈrɪdʒ- /

adverb

Latin. from the very beginning; from the source or origin.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019