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Definition of Rubber duck
1. Noun. A toy, made out of rubber or rubber like plastic, shaped like a duck; usually a floating bathtub toy. ¹
2. Noun. (nautical slang) An inflatable boat. ¹
¹ Source: wiktionary.com
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1. Noun. A toy, made out of rubber or rubber like plastic, shaped like a duck; usually a floating bathtub toy. ¹
2. Noun. (nautical slang) An inflatable boat. ¹
¹ Source: wiktionary.com