engroove or ingroove /in-groovˈ/

1. To cut a groove or furrow in
2. To fit into a groove

• bone of contention
• bone-oil
• boner
• boners
• brainstorming
• brainstormings
• brainstorms
• brains trust
• brains trusts
• brainteaser
• brainteasers
• brainwash
• brainwashed
• brainwashes
• brainwashing
• brainwashings
• brainwave
• brainwaves
• brainy
• braird
• brairded
• brairding
• brairds
• braise
• braised