concerning
concêniŋ
https://www.merriam-webster.com/dictionary/concerning#dictionary-entry-1
https://quod.lib.umich.edu/m/middle-english-dictionary/dictionary/MED8812
https://www.larousse.fr/dictionnaires/francais-anglais/concerner/17764
https://latin-dictionary.net/definition/11946/concerno-concernere-concrevi-concretus
https://latin-dictionary.net/definition/9115/cerno-cernere-crevi-cretus
https://latin-dictionary.net/definition/11210/com