aide-mémoire /ād-me-mwärˈ/

1. An aid to the memory
2. A reminder
3. A memorandum-book
4. A written summary of a diplomatic document

• battery of tests
• battier
• batties
• battiest
• battill
• batting
• battings
• battle
• battle-ax
• battle-axe
• battle-axe block
• battle-axes
• battle-axe section
• battlebus
• battlebuses
• battlebusses
• battle-cries
• battle-cruiser
• battle-cruisers
• battle-cry
• battled
• battledoor
• battledoors
• battledore
• battledores