Proto-IE: *mor-
Meaning: dark, misty
Armenian: mrrayl `Dunkel, Nebel, Wolke; finster, dunkel'; marraxul `dicker Dampf, Dunkel'
Old Greek: Mórükho-s m. epith. of Dionysus in Sicily, from morǘssō, because his face was smeared with wine lees at the vintage'; adv. comp. morükhṓteron `dunkler'; ptc. perf. memorükhméno- `beschmutz, geschwärzt', aor. morǘksai̯ (Nic.) `man soll beschmieren'
Russ. meaning: темный, туманный