Lewis Short
hērēdĭŏlum (noun N) : dim.heredium
* A small inheritance, small patrimony, Col. 1, praef. § 13; Gell. 19, 7, 1: herediolum, majorum regna meorum,Aus. Idyll. 3, 1: ex iguum,App. Mag. p. 338, 6: num ipsum heredioli pretium invidiosum est?id. ib. p. 338, 17.
Charlton T. Lewis, Charles Short, A Latin Dictionary