Planeta, planétæ, pe. pro. m. g. A planet.Planga.A birde by the description of Plinie and Aristotle most like that we cal a bald Bussarde.
Lewis and Short: Latin dictionary
plănēta, ae (-tes, is), or plănēs, ētis, m., = planh/ths, pla/nhs, a wandering star, planet (late Lat. for the class. stellae errantes, erraticae, errones).—Only plur. form planetae, Firm. Math. 2, 2; Serv. Verg. A. 3, 284; Isid. 3, 70, 20; 19, 24, 18; Aus. Eclog. de Nomin. Sept. Dier.: Inscr. Fabr. p. 709, n. 307.—Form planetes, Gell. 14, 1, 12.