Suber, súberis, pen. cor. masculini vel fœminini generis est, sæpius neutri. Plin. Corke.
Subo, subas, subâre. Plin. To geunt as the sow doeth, desiring to haue the bore to doe their kinde.
Lewis and Short: Latin dictionary
sūber, ĕris, n., the cork-oak, cork-tree: Quercus suber, Linn.; Plin. 16, 8, 13, 34; 16, 25, 41, 98; Col. 4, 26, 1; 9, 6, 1; Verg. A. 7, 742.—II.Transf., cork: silvestre, Verg. A. 11, 554; cf.: ut ramale vetus vegrandi subere coctum, i. e. a thick bark, like that of the cork-tree, Pers. 1, 97.—The tree is called sūbĕrĭes, ēi, f., Lucil. ap. Fest. p. 294 Müll.; cf. Isid. Orig. 17, 7, 27.
sŭbo, āre, v. n., to be in heat.I. Prop. of sows, Plin. 10, 63, 83, 181.—II.Transf.A. Of other animals, Lucr. 4, 1199; App. Mag. p. 298, 22.—B. Of women, Hor. Epod. 12, 11; Tert. Apol. 46; 14; Hier. ap. Jovin. 1, 38; 2, 36.