Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† Ăgyīeus, = Ἀγυιεύς (trisyl.), ĕï or eos, an epithet of Apollo, as guardian deity of the streets (ἀγυιαί), since his statues stood in them: levis Agyieu, Hor. C. 4, 6, 27.