The headword is a masculine noun in the nominative singular; see LSJ s.v.
[1] The first gloss is a neuter noun in the nominative (and vocative and accusative) singular; see LSJ s.v., alphaiota 154 gloss, and pi 1833 gloss. The second gloss is a feminine noun in the nominative singular; see LSJ s.v. The headword is identically glossed in Lexica Segueriana 407.8; cf. Photius' Lexicon ( = Etymologicum Magnum 796.26) and Hesychius.