Langimage
English

isognathic

|i-so-gnath-ic|

C2

/ˌaɪsəˈnæθɪk/

equal jaws

Etymology
Etymology Information

'isognathic' originates from Greek, specifically the elements 'isos' and 'gnathos', where 'isos' meant 'equal' and 'gnathos' meant 'jaw'.

Historical Evolution

'isognathic' was formed in New Latin/Neo-Latin from Greek elements 'isos' + 'gnathos' and was borrowed into English keeping the compound form and adjectival suffix '-ic'.

Meaning Changes

Initially it meant 'having equal jaws' in technical anatomical descriptions, and this core meaning has remained essentially the same in modern usage.

Meanings by Part of Speech

Adjective 1

having jaws that are equal in size, shape, or alignment; characterized by symmetry of the jaws (used in anatomy, dentistry, and zoology).

The paleontologist noted that the specimen was isognathic, with the upper and lower jaws nearly identical in form.

Synonyms

Antonyms

Last updated: 2025/12/07 07:31