bookman

noun bookman

• brain — Your brain is the organ inside your head that controls your body's activities and enables you to think and to feel things such as heat and pain.
• intellectual — appealing to or engaging the intellect: intellectual pursuits.
• know-it-all — a person who acts as though he or she knows everything and who dismisses the opinions, comments, or suggestions of others.
• sage — Alain René [a-lan ruh-ney] /aˈlɛ̃ rəˈneɪ/ (Show IPA), 1668–1747, French novelist and dramatist.
• scholar — a learned or erudite person, especially one who has profound knowledge of a particular subject.