Lewis & Short

testŭla, ae, f. dim. [testa], a small potsherd.

  1. I. Lit., Col. 11, 3, 3.
  2. II. Transf.
    1. A. An earthen lamp, Ser. ap. Diom. p. 511 P.
    2. B. A voting-tablet used by the Athenians, Nep. Arist. 1, 2 (cf. testa, II. C.).