Lewis Short
rustĭcŭlus | rustĭcŭ-lus, i | rustĭcŭla, ae (noun M.f) :
* Adj. dim. [rusticus], rather rustic, somewhat coarse.
* Libellus, Mart. 10, 19: nomen (Bissula),Aus. Idyll. Carm. 7, 3.
* As substt. *
* M., a little countryman, a little rustic, Cic. Sest. 38, 82.
* F., a little heath-cock; (cf. rustica, s. v. rusticus, I. B. 2. b.), Plin. 10, 38, 54, § 111; Mart. 13, 76 in lemm.
Charlton T. Lewis, Charles Short, A Latin Dictionary