labarum /labˈə-rəm/

1. Orig a Roman military standard, the imperial standard after Constantine's conversion, with a monogram of the Greek letters XP (ChR), for Christ
2. A similar ecclesiastical banner carried in processions
3. Any moral standard or guide

• thumb piano
• thumb pianos
• thumbpiece
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• thumbpot
• thumbpots
• thumbprint
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• thumb ring
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• thumbs
• thumbscrew
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• thumbstall
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• thumbs up
• thumbs-up
• thumbtack
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• thumby
• Thummim
• thump
• thumped