εἴην

From LSJ

γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules

Source
Click links below for lookup in third sources:
Full diacritics: εἴην Medium diacritics: εἴην Low diacritics: είην Capitals: ΕΙΗΝ
Transliteration A: eíēn Transliteration B: eiēn Transliteration C: eiin Beta Code: ei)/hn

English (LSJ)

pres. opt. of εἰμί (sum).

French (Bailly abrégé)

opt. de εἰμί.

Russian (Dvoretsky)

εἴην: opt. к εἰμί.

Greek (Liddell-Scott)

εἴην: εὐκτ. ἀορ. β΄ τοῦ ἵημι· ἀλλ’ εἴην εὐκτ. ἐνεστ. τοῦ εἰμὶ (ὑπάρχω).

English (Strong)

optative (i.e. English subjunctive) present of εἰμί (including the other person); might (could, would, or should) be: mean, + perish, should be, was, were.

Greek Monotonic

εἴην: ευκτ. του εἰμί (sumεἶεν, γʹ πληθ. αντί εἴησαν.