From: zvirbuleens	Date: 6. Maijs 2009 - 22:36		(Pastāvīgā saite)

Traditionally, the side of a coin carrying a bust of a monarch or other authority, or a national emblem, is called the obverse, or colloquially, heads. The other side is called the reverse, or colloquially, tails.

Krieviski es zinu - орёл или решка.