The megaphone was invented by either Samuel Morland or Athanasius Kircher. Both men lay claim to the invention which has been around in some for or another since 1655. it has also been called a bullhorn, speaking Trumpet, loud hailer, and blowhorn.
Megaphone is a noun.
I'll forego the megaphone. Your megaphone could use a fresh coat of paint.
The cheerleader used a megaphone to amplify her voice during the pep rally.
The megaphone is not a chemical compound !!
Megaphone - band - was created in 2004.
Megaphone Team was created in 2003.
I used a megaphone to get the students attention.
The Braindead Megaphone has 272 pages.
A megaphone is something cheerleaders speak into to be louder!
Operation Megaphone happened on 2000-07-30.
The Braindead Megaphone was created on 2007-09-04.
The megaphone was invented in 1878 by Thomas Edison