1) Copeck 2) Fraction of a ruble 3) Hundredth of a ruble 4) Kopek 5) Moscow coin 6) Part of a ruble 7) Ruble fraction 8) Russian coin 9) Russian monetary unit 10) Small coin in Moscow Found on https://www.crosswordclues.com/clue/kopeck
(from the article `ruble`) The Russian ruble is divided into 100 kopecks. The Central Bank of the Russian Federation has the exclusive authority to issue banknotes and coins in ... The earliest Russian coins were produced for the princes of Kiev in the 10th century and showed strong Byzantine influence. The staple coinage later ... [... Found on http://www.britannica.com/eb/a-z/k/47
Ko'peck noun [ Russian kopeika .] A small Russian coin. One hundred kopecks make a rouble, worth about sixty cents. [ Written also kopek , copec , and copeck .] Found on http://www.encyclo.co.uk/webster/K/18