1. Hot-headed; furious.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• vrainish,
• nrainish,
• hrainish,
• grainish,
• beainish,
• bdainish,
• bfainish,
• btainish,
• b5ainish,
• b4ainish,
• brzinish,
• brsinish,
• brwinish,
• brqinish,
• braunish,
• brajnish,
• braknish,
• braonish,
• brainishh,
• braanish

• brainwash,
• bruins,
• briones,
• braincase,
• brownish,
• brain scan,
• brinson,
• breunig,
• branigan,
• brewing,
• brainwashed,
• brainchild,
• Brinks.

The adjective form of the word "brainish" is "brainy".