hypervitaminosis

From hyper- +‎ vitamin +‎ -osis.

hypervitaminosis (countable and uncountable, plural hypervitaminoses)

1. Any medical condition resulting from excessive intake of vitamins.
   • 2003, Bill Bryson, A Short History of Nearly Everything, BCA, published 2003, page 398:

     The woman's bones were deformed and covered in coarse growths, the result of an agonizing condition called hypervitaminosis A, which can only come from eating the liver of a carnivore.

• hypovitaminosis

• hypervitaminotic