mentomeckelian
/ˌmɛntəʊmɛˈkiːlɪən/(also mento-Meckelian, mento-meckelian) Zoology and Anatomy
adjective
Designating an element of the mandible in certain vertebrates that is formed by ossification of part of Meckel's cartilage.
Origin
Late 19th century; earliest use found in William K. Parker (1823–1890), comparative anatomist and zoologist. From mento- + Meckelian.