Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* cŏlumnāris, e, adj. [columna], rising in the form of a pillar: lux, a pillar of fire, Prud. Ham. 476 (in imitation of the Heb. [??], Exod. 13, 21); cf. columnifer.