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The Collaborative International Dictionary
Adhortation

Adhortation \Ad`hor*ta"tion\, n. [L. adhortatio, fr. adhortari to advise; ad + hortari to exhort.] Advice; exhortation. [Obs.]
--Peacham.

Wiktionary
adhortation

n. (context obsolete English) advice; exhortation