Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† 1. thymbra, ae, f., = θύμβρα, a plant, savory: Satureia hortensis, Linn.; Plin. 19, 8, 50, § 165; Col. 9, 4, 6; 9, 10, 233; Verg. G. 4, 31; Stat. S. 1, 2, 21; Petr. 135.
2. Thymbra, ae, or Thymbrē, ēs, f., = Θύμβρη, a city in Troas, with a temple of Apollo, Plin. 5, 30, 33, § 126 (dub.; al. Cambre); Stat. S. 4, 7, 22.
Hence,