Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† zĕphyrĭus, a, um, adj., = ζεφύριος, of or belonging to a zephyr or to the west wind: ova, i. e. wind-eggs, addle-eggs, Plin. 10, 60, 80, § 167.