uxorcŭla — Lewis & Short
uxorcŭla, ae, f.dim.uxor,
I a little wife (ante- and post-class.):
erat ei uxorcula satis quidem tenuis,App. M. 9, p. 219, 8.—As a term of endearment:
mea uxorcula!Plaut. Cas. 4, 4, 19; 5, 2, 38; Varr. ap. Non. 83, 25.