if he could really vaticinate the course of the stock market, he'd be rich enough to own Manhattan
Word History
Etymology
borrowed from Latin vāticinātus, past participle of vāticinārī "to make divinely inspired predictions, prophesy, warn," verbal derivative of *vāticinium "act of prophesying," from vātēs "prophet, seer" + canere "to sing, chant, utter" + -ium, deverbal noun suffix — more at vatic, chant entry 1