Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Murcĭa (also written Murtia, Murtea, Myrtea), ae, f.
Murcĭus (Murtĭus), a, um, adj. [Murcia, Murtia], sacred to or called after Venus Murcia: Murciae or Murtiae metae (sc. in Circo)), so named because near the chapel of the goddess Murcia, App. M. 6, p. 176, 13: Vallis, the valley in which her temple stood, Claud. Laud. Stil. 2, 404; Serv. Verg. A. 8, 636.