Find the word definition

The Collaborative International Dictionary
Disadventure

Disadventure \Dis`ad*ven"ture\ (?; 135), n. [Pref. dis- + adventure: cf. OF. desaventure.] Misfortune; mishap. [Obs.]
--Sir W. Raleigh.

Wiktionary
disadventure

n. (context obsolete English) misadventure, misfortune.