megaphone
noun
- handheld device that amplifies the voice of a speaking person, can be an acoustic megaphone or electronic megaphone
Wiktionary
Pronunciation: /ˈmɛɡ.əˌfəʊn/ / /ˈmɛɡəˌfoʊn/
noun
Etymology: Named for the root Aniba megaphylla + -one.
- A cytotoxic neolignan obtained from the laurel Aniba megaphylla.
verb
Etymology: From mega- + -phone.
- To use a megaphone; to speak through a megaphone.