fontanelle or fontanel /fon-tə-nelˈ/

1. A membrane-covered gap between the immature parietal bones in the skull of a fetus or infant
2. An opening for discharge (medicine)

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• rhapsodized
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• rhapsodizing
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• Rheinberry
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• Rhemish version
• Rhemist
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• Rhenish wine
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• rheniums
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• rheochord
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• rheocords
• rheologic