Russo-Japanese

English

Etymology tree

English Russo-

Hokkien 日本 / Ji̍t-púnbor.

Malay Jepangbor.

Portuguese Japãobor.

▲

Malay Jepangbor.

Dutch Japanbor.

English Japan

Proto-Indo-European *-iskos

Proto-Germanic *-iskaz

Proto-West Germanic *-iskbor.

Late Latin -iscus

▲

Vulgar Latin -iscus

Latin -ēnsis

Old French -eisbor.

Middle English -eys

English -ese

English Japanese

English Russo-Japanese

Russo-Japanese (not comparable)

Of or pertaining to both Russia and Japan.
- 1952 July, the late H. Carew, “By Special Train in the Far East”, in Railway Magazine, page 488:
  In 1905, the Russo-Japanese war fought itself to a standstill, and with the destruction of Rozhiestvensky's fleet at Tsushima, the Japanese, for financial reasons, had to put out feelers for peace.

Of or pertaining to both Russia and Japan