Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
tūrĕus (thūrĕus), a, um, adj. [tus], of frankincense: solis est turea virga Sabaeis, the frankincense-shrub, Verg. G. 2, 117; so, virga, Ov. M. 4, 255: planta, Col. 3, 8, 4: grana, Ov. F. 4, 410: dona, Verg. A. 6, 225: altaria, on which incense is burned, Stat. Th. 4, 412.