ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
: one that beats the drum for an idea, doctrine, or policy : a vociferous supporter of a cause
drumbeater for United States intervention in World War II — Ralph de Toledano
ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
: one that beats the drum for an idea, doctrine, or policy : a vociferous supporter of a cause
drumbeater for United States intervention in World War II — Ralph de Toledano
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012