Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ŏlīvĭfer, ĕra, ĕrum, adj. [oliva-fero], olive-bearing (poet.): Mutuscae, Verg. A. 7, 711: arva, i. e. Sabina, Ov. F. 3, 151: corona, of olive-branches, Mart. 12, 99, 1: Eurotas, Stat. Th. 4, 227.