polygamy /pa'hgami; pa'hgami/ n [U] custom of having more than one wife at the same time. 一夫多妻; 一夫多妻制。 polygamist /-ist; -ist/ n man who practises 有多妻的人; 實(shí)行 - 夫多妻制的人。 polygamous /pa'ligamas; po'ligamos/ adj of, practising, ~. 一夫多妻的; 實(shí)行一夫多妻制的。