αιθεροειδής

From LSJ

καλῶς δρῶν ἐξαμαρτεῖν μᾶλλοννικᾶν κακῶς → I would prefer to fail with honor than to win by evil | I prefer to fail by acting rightly rather than win by acting wrongly | Better fail by doing right, than win by doing wrong (Sophocles, Philoctetes 95)

Source

Greek Monolingual

-ές (Α αἰθεροειδής)
ο όμοιος με τον αιθέρα, αιθέριος.
[ΕΤΥΜΟΛΟΓΙΑ < αἰθήρ, -έρος + -ειδής < εἶδος.