progeny       
noun [ plural ]  formal uk/ˈprɒdʒ.ə.ni/ us/ˈprɑː.dʒə.ni/
 (人或动植物的)后代,后裔
the young or offspring of a person, animal, or plant
  His numerous progeny are scattered all over the country. 他有很多后代,遍布在全国各地。 
 Synonyms: issue offspring