Joint

English: a joint, the joint

 From Latin: iūnctus, iūncta, iūnctum

Dutch:  een gewricht, het gewricht

German: ein Gelenk, das Gelenk

Danish: et ledd, leddet

Norwegian: et ledd, leddet

Swedish: en led, leden

From Proto-Germanic: liþuz

English: an articulation, the articulation

French: une articulation, l'articulation

Spanish: una articulación, la articulación

Portuguese: uma articulação, a articulação

Italian: un'articolazione, l'articolazione
Romanian: o articulație, articulația

From Latin: articulus, articulī

English: arthro- (involving joints)

From Ancient Greek: ἄρθρον (árthron)

Note: The underlined languages have been reconstructed by comparative linguistic researchers. The word may be inaccurate, as there is no archaeological record of the language at that time.