LEARNit Dictionary
propagation
noun
/ˌprɒpəˈɡeɪʃn/
UK
/ˌprɑːpəˈɡeɪʃn/
US
1
the act of spreading ideas, beliefs or information among many people
اشاعه, گسترش, انتشار, ترویج
2
the act of producing new plants from a parent plant
تکثیر, ازدیاد
a book on seed propagation of shrubs and trees