The Collaborative International Dictionary
Remainder-man
Remainder-man \Re*main"der-man\ (- m[a^]n), n.; pl.
Remainder-men (-m[e^]n). (Law)
One who has an estate after a particular estate is
determined. See Remainder, n., 3.
--Blackstone.
Wiktionary
remainder-man
n. (context legal English) One to whom an estate in a remainder is devised.