| oronasal | Relating to the mouth and nose. (05 Mar 2000) |
|---|---|
| oronasal fistula | A pathologic communication between the nasal cavity and the oral cavity. (05 Mar 2000) |
| oronasal membrane | A thin, transient epithelial sheet separating the primitive nasal cavity from the stomodeum in the seven-week-old human embryo. Synonym: oronasal membrane. (05 Mar 2000) |