Daltonism² /dölˈtə-ni-zm/

A school method (the Dalton plan) by which each pupil pursues separately in his or her own way a course divided into monthly instalments, and designed to suit each individual

• blue cheeses
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• Bluecoat school
• blue-collar
• blued
• blue devil
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• blue duck
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• blue ear disease
• Blue Ensign
• blue-eye
• blue-eyed boy
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• blue-eyed grass
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• blue-eyed soul
• blue film
• steroidal
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• sterol