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rickets

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rickets

Main Entry:: rick·ets
Pronunciation:: \ˈri-kəts\
Function:: noun plural but singular in construction
Etymology:: origin unknown
Date:: 1634

: a deficiency disease that affects the young during the period of skeletal growth, is characterized especially by soft and deformed bones, and is caused by failure to assimilate and use calcium and phosphorus normally due to inadequate sunlight or vitamin D

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