The Collaborative International Dictionary
Conversible
Conversible \Con*ver"si*ble\, a.
Capable of being converted or reversed.
--Hammond.
Wiktionary
conversible
a. Capable of being converted.
Usage examples of "conversible".
However, after wondering what was to be done with the creams and the aspics and the stuffed birds, she hit upon the happy notion of inviting a few of the guests bidden to the ball to come to dinner instead, quite informally, of course, and to spend a quiet, conversible evening, with perhaps a few rubbers of whist, but no music.