Imperfect usufruct
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
An imperfect or quasi usufruct is that which is of things which would be useless to the usufructuary if hg did not consume or expend them -or change the substance of them; as, money, grnin, liquors.
Civ. Code La. 1900, art. 534.