| 1. |
(noun) a projection below the mouth of certain mollusks that resembles a chin |
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Related Words: body part |
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| 2. |
(noun) a projection like a chin formed by the sepals and base of the column in some orchids |
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Related Words: plant part |
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| 3. |
(noun) the protruding part of the lower jaw |
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Synonyms: chin |
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Related Words: feature, lineament |
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