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Length
The maximum length of a flag, measured straight from hoist to fly.

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Merchant Flag
A flag flown by a merchant ship.

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Metal
In heraldry, the colors yellow (or) and white (argent). The rules of heraldry forbid placing color on color, or metal on metal.

 

A-C D-F G-J K-M N-P Q-S T-V W-Z