lēnuncŭlus, i, m. dim. [2. leno],
a young go-between : aere militari tetigero lenunculum, Plaut. Poen. 5, 5, 7; cf. Prisc. p. 614 P.
lēnunculus ī, m dim.lembus, a small sailing-vessel, bark, skiff , Cs. ...
An Elementary Latin Dictionary