1. Being one more than seventeen
   - 18, xviii

1. The cardinal number that is the sum of seventeen and one
   - 18, XVIII

Derived forms: eighteens

See also: cardinal

Type of: large integer

Encyclopedia: Eighteen Eighteen, Twenty-Nine Eighteen, Twenty Nine

• prickly pine
• prickly poppy
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• prickly-edged leaf
• prickly-leafed
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• prickteaser
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• pride oneself
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• prideful
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