Mi'cro-phōn'ies, n. sing.
n. sing. [Gr. μικρός, small, and φωνή, voice, sound.] The science which treats of the means of increasing the intensity of low or weak sounds. [See Note under MATHEMATICS.]
n. sing. [Gr. μικρός, small, and φωνή, voice, sound.] The science which treats of the means of increasing the intensity of low or weak sounds. [See Note under MATHEMATICS.]