noun
Russian-Japanese dictionary
A bilingual dictionary from Russian to Japanese. The term is straightforward and commonly understood.
新しい露和辞典を買った。
I bought a new Russian-Japanese dictionary.
Compound of 露 (Ro, abbreviation for Russia) + 和 (Wa, Japan) + 辞典 (dictionary). The abbreviation 露 for Russia comes from the first character of 露西亜 (Roshia), an older kanji spelling of Russia.