met·rio·cra·nic \|me.trēō|krānik\adjective Etymology: German metriokran metriocranic (from Greek metrios moderate — from metron measure — + kranion skull) + English -ic — more at measure, cranium : having a skull of moderate height in proportion to its width with a breadth-height index of 92 to 98 • met·rio·cra·ny\ˈ ̷ ̷ ̷ ̷ ̷ ̷ˌ ̷ ̷nē\noun-es