megalophonous,a.|mɛgəˈlɒfənəs| [Formed as prec. + -ous.] a. Of imposing sound. (Burlesquenonce-wd.) 1819Shelley Peter BellProl. 36 note, The oldest scholiasts read ‘A dodecagamic potter’: this is at once more descriptive and more megalophonous. b. Having a great voice (Crabb 1823).