The act or process of working with another or others on a joint project.
From Fr. collaboration, noun of action from L. collaborare from → com- "with" + labore "to work."
Hamkâri, from ham-, → com-, + kâr, → work, + -i verbal noun suffix.
Fr.: collaboration HESS
→ High Energy Stereoscopic System (H.E.S.S.).
→ H.E.S.S.; → collaboration.