1. Bad port wine; any common wine of the Mediterranean; - so called by sailors 
2. A mixture of spirituous liquor (usually rum) and molasses

Encyclopedia: Blackstrap

• retrogress
• retrogression
• retrogressive
• retromandibular vein
• retronym
• Retrophyllum
• retrorocket
• retrorse
• retrospect
• retrospection
• retrospective
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• retroussé
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• Retrovir
• retrovirus
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• retry
• retsina
• return
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• return key
• return on invested capital
• return on investment