Latvian dvīnis

← German Zwilling (cognate)

← English twin (cognate)

← Proto-Germanic *twi-na- (mention)

← Old High German zwiniling (cognate)

← Proto-Indo-European *dwís (derived)

← Proto-Indo-European *-no (mention)

← Proto-Indo-European *-nyo (mention)

← Proto-Indo-European *dwi- (mention)

← Latin bini (cognate)

← Latin *dwis-no- (mention)

← Lithuanian dvynỹs (cognate)

← Latvian divi (mention)

→ Latvian dvīne (suffix)