Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word colurna could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
cŏlurnus, a, um, adj. [transp. for corulnus, from corulus = corylus], made of the hazel-bush: verna, Verg. G. 2, 396 Serv.; cf. Prisc. p. 595 P.: hastilia, Paul. ex Fest. p. 37, 7 Müll.