Lewis & Short

ăriŏla, ăriŏlātio, ăriŏlor, ăriŏ-lus, v. hariŏla etc.

* hărĭŏlātĭo (ar-), ōnis, f. [hariolor], a soothsaying, prophesying, Enn. ap. Cic. Div. 1, 31, 66 (Fragm. Trag. 42 Rib.).