Lewis Short
Ägellus (noun M) : dim.ager
* A small piece of ground, a little field; Agelli est hic sub urbe paulum quod locitas foras, Ter. Ad. 5, 8, 26: agellus non sane major jugero uno,Varr. R. R. 3, 16: minora dii neglegunt, neque agellos singulorum nec viticulas persequuntur,Cic. N. D. 3, 35.
Charlton T. Lewis, Charles Short, A Latin Dictionary