Lewis & Short

2. cătellus, i, m., and far more freq. cătella (once not contr. cătēnŭla, Paul. Nol. 26, 462), ae, f. dim. [catena; cf. Prisc. p. 556 P.], a small chain.

      1. a. Masc., in a play on the meaning of 1. catellus, Plaut. Curc. 5, 3, 13.
      2. b. Fem., Cato, R. R. 135, 1; Caecil. ap. Non. p. 199, 10; Hor. Ep. 1, 17, 55; Liv. 39, 31, 19: vaginae catellis crepitant, Plin. 33, 12, 54, § 152; cf. Isid. Orig. 19, 31, 15, and Fest. p. 273, 12 Müll.