ἤν
ἤν (εἰ, ἄν): if; for constructions see εἰ, ἄν, κέν. Sometimes called ‘interrogative,’ ‘in case that,’ Od. 1.282, and often. For ἤνπερ, ἤν που, ἤν πως, see the several particles.
A Homeric dictionary (Greek-English) (Ελληνικά-Αγγλικά ομηρικό λεξικό).
2010.