\Pho"no*gram\, n. [Phono- + -gram.] 1. A letter, character, or mark used to represent a particular sound. Phonograms are of three kinds: (1) Verbal signs, which stand for entire words; (2) Syllabic signs, which stand for the articulations of which words are composed; (3) Alphabetic signs, or letters, which represent the elementary sounds into which the syllable can be resolved. --I. Taylor (The Alphabet). 2. A record of sounds made by a phonograph.