A / amplĭfĭcātor
noun

amplĭfĭcātor

gen. amplĭfĭcātōris · gender masculine · decl. 3rd
he who enlarges; an amplifier figuratively
he who enlarges, an amplifier (very rare): rerum, Cic. Tusc. 5, 4, 10: MVNICIPII, Inscr. Orell. 1025: VRBIS ROMAE, Inscr. Grut. 282, 3.—Trop.: dignitatis, Cic. Fam. 10, 12.