The Collaborative International Dictionary
Hariolation
Hariolation \Har`i*o*la"tion\ (h[a^]r`[i^]*[-o]*l[=a]"sh[u^]n),
n. [See Ariolation.]
Prognostication; soothsaying. [Obs.]
--Cockeram.
Wiktionary
hariolation
n. (context obsolete English) prognostication; soothsaying