Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin duplus
← Ancient Greek δι- (mention)
← Ancient Greek δύο (mention)
← Ancient Greek -πλόος (mention)
← Proto-Italic *dwiplos (inherited)
← Latin duo (compound)
← Latin plus (compound)

→ English double (derived)
→ English duple (derived)
→ English duplet (derived)
→ English dupion (mention)
→ English duplivincular (mention)
→ Cimbrian duppel (derived)
→ Spanish doblar (inherited)
→ Spanish doble (derived)
→ Spanish doble (mention)
→ French double (inherited)
→ Indonesian dobel (derived)
→ Italian doppio (inherited)
→ Italian doppiare (inherited)
→ Italian duplo (borrowed)
→ Luxembourgish duebel (derived)
→ Ligurian dóggio (inherited)
→ Dutch dubbel (derived)
→ Norwegian Nynorsk dobbelt (derived)
→ Norwegian Nynorsk dobbel (derived)
→ Norman doubl'ye (inherited)
→ Aromanian dublu (derived)
→ Old Irish díabul (cognate)
→ Swedish dubbel (derived)