otocephaly

https://doi.org/10.1351/goldbook.11054

Congenital anomaly characterized by the absence or extreme underdevelopment of the lower jaw, producing closeness of the ears below the face.

See also: agnathia, synotia
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 788 [Terms] [Paper]