usufructuary
Concise Oxford English Dictionary © 2008 Oxford University Press:
usufruct /ˈjuːzjʊfrʌkt/
▶noun Roman Law the right to enjoy the use of another's property short of the destruction or waste of its substance.
– derivatives
usufructuary adjective & noun.
usufructuary adjective & noun.
– origin C17: from med. L. usufructus, from L. usus (et) fructus ‘use (and) enjoyment’.
'usufructuary' also found in these Oxford entries:

