Brachycephalism and Brachycephalic

Brachycephalism noun - The quality of being brachycephalic.

Brachycephalic and brachycephalism are semantically related. In some cases you can use "Brachycephalic" instead an adjective "Brachycephalism".

Brachycephalic adjective - Having a short broad head with a cephalic index of over 80.

Brachycephalism and brachycephalic are semantically related. Sometimes you can replace term "Brachycephalism" with "Brachycephalic", this adjectives are similar.