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MATURE DUCK OR OLD DUCK. A mature duck or an old duck is a duck (usually over 6 months of age) of either sex, with toughened flesh, hardened bill, and hardened windpipe.
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MATURE DUCK OR OLD DUCK. A mature duck or an old duck is a duck (usually over 6 months of age) of either sex, with toughened flesh, hardened bill, and hardened windpipe.
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