pro ‧ pos ‧ er /prəˈpəʊzə $ -ˈpoʊzər/ BrE AmE noun [countable] formal
a person who formally suggests a plan, course of action etc at a meeting for people to vote on ⇨ seconder
pro ‧ pos ‧ er /prəˈpəʊzə $ -ˈpoʊzər/ BrE AmE noun [countable] formal
a person who formally suggests a plan, course of action etc at a meeting for people to vote on ⇨ seconder
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012