Boris Pasternak was one (9 letters)

{ Answer }

MUSCOVITE

{ Related Clues }

Moscow: ___
Russian

{ Tags }

boris, moscow, muscovite, pasternak, russian, was

{ Notes }

The answer MUSCOVITE is so rare that it appears less than once every 2500 puzzles.

{ Definition }

MUSCOVITE as a noun:

1. a colorless or pale brown mica with potassium

2. a resident of Moscow

MUSCOVITE as an adjective:

1. of or relating to the residents of Moscow; "Muscovite street dealers"