Where does “solidarność” come from?
solidarność (Polish) comes from Polish solidarny, from French solidaire, from Latin solidum, from Latin solidus, from Proto-Italic soliðos, from Proto-Indo-European solh₂-i-dʰ-o-s, from Proto-Indo-European solh₂- — whole.
solidarność (Polish): solidarity
Ancestry of “solidarność”, step by step