11 letter words containing chron synchronous. synchronize. anachronism. isochronous. chronometer. synchronism. chronograph. chronometry. What does Phon mean in English? phon in American English (fɑn) noun. a unit for measuring the apparent loudness of a sound, equal in number for a given sound to the intensity in decibels of a soundRead More →

11 letter words containing chron synchronous. synchronize. anachronism. isochronous. chronometer. synchronism. chronograph. chronometry. What does Phon mean in English? phon in American English (fɑn) noun. a unit for measuring the apparent loudness of a sound, equal in number for a given sound to the intensity in decibels of a soundRead More →