ἀμφίγυος
[prob. as ἀμφιγυήεις.]
Thus, of spears, (having a head) curved on each side, i.e. leafshaped; or perh., bending to either side, elastic Il. 13.147 = Il. 15.278 = Il. 17.731, Il. 14.26 = Il. 16.637, Il. 15.386, 712: Od. 16.474, Od. 24.527.