|hipsə|krānēəl adjective
or hyp·si·cra·nic -nik
Etymology: German hypsikran hypsicranial (from hyps- + Greek kranion cranium) + English -ial or -ic — more at cranium
: having a high skull with a length-height index of 75 or over
• hyp·si·cra·ny ˈ ̷ ̷ ̷ ̷ˌkrānē noun -es