Japanese edit

Kanji in this term
れん
Hyōgaiji
on’yomi
For pronunciation and definitions of ソ聯 – see the following entry.
れん
[proper noun] Clipping of ビエト (Sobieto Renpō, Soviet Union (a former country)).
Alternative spellings
蘇連, 蘇聯
(This term, ソ聯, is an alternative spelling (dated) of the above term.)