• noun
• synonym
• antonym

• acquired immune deficiency syndrome (noun)
  1. often fatal a serious disease of the immune system transmitted through blood products especially by sexual contact or contaminated needles
• color vision deficiency (noun)
  1. genetic inability to distinguish differences in hue
• colour vision deficiency (noun)
  1. genetic inability to distinguish differences in hue
• deficiency disease (noun)
  1. as a vitamin or mineral any disease caused by a lack of an essential nutrient
• iron deficiency anaemia (noun)
  1. a form of anaemia due to lack of iron in the diet or to iron loss as a result of chronic bleeding
• iron deficiency anemia (noun)
  1. a form of anemia due to lack of iron in the diet or to iron loss as a result of chronic bleeding
• lactase deficiency (noun)
  1. congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyse lactose
• mass deficiency (noun)
  1. the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles
• mental deficiency (noun)
  1. mild mental retardation
• mineral deficiency (noun)
  1. lack of a mineral micronutrient that is essential for normal nutrition or metabolism
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