Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
sĕcūrĭger, gĕra, gĕrum, adj. [securisgero], axe-bearing (poet.): puellae, i. e. Amazons armed with battle-axes, Ov. H. 4, 117: dextra, Sil. 16, 48: Nealces, Val. Fl. 3, 191: catervae, id. 5, 138: Lycurgus, Sen. Oedip. 470; cf. securifer.