Arguendo

n. he is an attorney who does the takes care of the legal modalities of his client in court. He could either be a lawyer who takes a case in the case or could be a licensed officer who manages legal works on behalf of his client, by being engaged in the conduct of the matter or litigation, shall sign all pleadings, documents, and briefs, and shall ...
Found on http://www.encyclo.co.uk/local/21213

arguendo

for the sake of argument
Found on http://phrontistery.info/a.html
No exact match found