Proto-IE: *eg', *eg'-s
Meaning: prep./adv.
Old Greek: eks (ek, eg, es) prep., pref.; ion., att. ektós 'ausserhalb', lokr. ekhthós, ekhtró-, etc.
Latin: ēx, ē; ēxtra
Celtic: OIr ess-, ass-, a- (prf., prp.), Cymr eh-, Gaul ex-obnus 'furchtlos'
Russ. meaning: из