Lewis & Short

1. cătellus, i, m., and cătella, ae, f. dim. [catulus, canis], a little dog, puppy, whelp.

      1. a. Masc., Plaut. Stich. 4, 2, 40; Varr. ap. Non. p. 94, 24; Cic. Div. 1, 46, 103 Orell. N. cr.; Val. Max. 1, 5, 3; Mart. 1, 84; Juv. 6, 551; 9, 61; and as a term of endearment, Plaut. As. 3, 3, 103; Hor. S. 2, 3, 259.
      2. b. Fem., Mart. 3, 82, 19; Juv. 6, 654; and as a term of endearment: mi catella, Hier. Ep. 22, 29.