longhead

/ˈlɔŋˌhɛd/
noun
  1. A person who is very intelligent or clever; a smart person.
    • The team relied on their resident longhead to come up with a creative solution.
    • He was considered a longhead in his field, always thinking several steps ahead.
    • Everyone in the group knew that Maria was the longhead who would solve the puzzle first.
  2. A person with a long skull, especially in historical or anthropological contexts.
    • The term 'longhead' was once used to describe people with a certain skull shape.
    • The ancient burial site contained skeletons of both longheads and roundheads.
    • Anthropologists studied the longhead skulls to learn about the migration patterns of early humans.