Definitions for: Reversionary

[adj] of or relating to or involving a reversion (especially a legal reversion); "reversionary annuity"; "reversionary interest"

Webster (1913) Definition: Re*ver"sion*a*ry, a. (Law)
Of or pertaining to a reversion; involving a reversion; to be
enjoyed in succession, or after the termination of a
particular estate; as, a reversionary interest or right.

Re*ver"sion*a*ry, n. (Law)
That which is to be received in reversion.