barbātŭlus, a, um, adj. dim. [barbatus],
having a small or foppish beard : concursabant barbatuli juvenes, Cic. Att. 1, 14, 5; 1, 16, 10; Hier. Ep. 117, n. 6 and 10.— Transf. to fishes: barbatuli mulli, Cic. Par. 5, 2, 38.
barbātulus adj. dim. barbatus, with a small beard : mulli: iuvenes, i. e. foppish...
An Elementary Latin Dictionary