Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. spărus, i, m. (neutr. collat. form, plur. spara, Lucil. ap. Fest. pp. 330 and 331 Müll.; and id. ap. Non. 224, 2), a small missile weapon with a curved blade, a huntingspear (syn. venabulum), Varr. and Sisenn. ap. Non. 555, 20 sq.; Sall. C. 56, 3; Liv. 34, 15; Verg. A. 11, 682 Serv.; Sil. 3, 388; 8, 523; Isid. 12, 6, 31.
2. spărus, i, m., a kind of fish, the gilt-head, gilt-bream: Sparus aurata, Linn.; Cels. 2, 18 med.