A Quick and Simple Dictionary

hetaerism

1. Noun.  A theoretical early state of human society characterized by the absence of the institution of marriage in any form, wherein women were the common property of their tribe, and the children never knew their fathers.
2. Noun.  An ancient Greek custom according to which a man's wife was forbidden to accompany him to many public events, including the banquets or ''symposia'' which made up a large part of Greek social life, and where men sought out the company of courtesans or ''Hetaerae'' instead.