| 1 | Latin | articulatus | distinct; articulated, jointed |
| 2 | Latin | articulus | A point connecting various parts of the body;... |
| 3 | Latin | artus | narrow, close, fitted, confined, dense; severe,... |
| 4 | Proto-Indo-European | h₂értus | that which is fit together; juncture, ordering |
| 5 | Proto-Indo-European | h₂er- | to fit, to fix, to put together |