Having a cranium with a medium ratio of length to breadth.(adjective)
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Use "mesaticephalic" in a sentence
"Thus the vast majority of heads are mesaticephalic with more tendency toward brachycephaly than to dolichocephaly."
"Ten are dolichocephalic, 71 to 74.6; twenty-nine are mesaticephalic, 75.2 to 79.7; twelve are brachycephalic, 80.4 to 84.8, and two are hyperbrachycephalic, 85 and 96.3."
"The head index is generally mesaticephalic, but three are dolichocephalic and two brachycephalic, the amount of variation being surprising."