Lewis & Short

trŭa, ae, f.

  1. I. A stirring-spoon, skimmer, ladle, Titin. and Pompon. ap. Non. 19, 17 sq.; cf. Varr. L. L. 5, § 118 Müll.
  2. II. Perh. a drain, gutter, spout, acc. to Varr. l. l.