-gnathic

-ism

Used to form nouns of action, process, or result based on the accompanying verb ending in -ise or -ize. · Used to form the name of a school of thought, system, or theory based on the name of its subject or object or alternatively on the name of its founder (When de-capitalized, these overlap with the generic "doctrines" sense below, e.g. Liberalism vs. liberalism.)

也可拆解为

-gnath

(zoology) Forming nouns relating to the jaws or mouthparts.

-ic

Used to form adjectives from nouns with the meaning “of or pertaining to”. · (chemistry) Used to denote certain chemical compounds in which a specified chemical element has a greater oxidation number