Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. Albĭon, ōnis, f. [v. albus], an ancient name for Britain, in Ptol. Ἀλουίων, Plin. 4, 16, 30, § 102.
2. Albĭon, ōnis, m., a son of Neptune, Mel. 2, 6, 4.