Complex sentence: Epikleros (plural "epikleroi") was an heiress in ancient Athens and other ancient Greek city states, specifically a daughter of a man who had no male heirs.
Split into simpler sentences: Epikleros (plural "epikleroi") was the term used to describe an heiress in ancient Athens, and in other ancient Greek city states. It denoted a daughter of a man who had no male heirs.