👉 In linguistics, "entotympanic" refers to a type of sound that is produced by the lips, tongue and teeth while speaking. This type of sound is also known as "teethy or lip-typic" because it is produced by the lips alone. The term has been used in various contexts such as speech pathology, phonetics, and medicine. It refers to a specific type of voice that is characterized by the production of sounds that are not typical for human speech.