15-Letter Words Containing: I,K,O

• To restrict or limit by counteracting.

• To recheck.

• a gastrointestinal hormone that stimulates the secretion of pancreatic enzymes and the contraction and emptying of the gall bladder; its release is stimulated by the presence of fatty acids and amino acids in the small intestine

• organic process by which keratin is deposited in cells and the cells become horny (as in nails and hair)

• a genetic disorder of metabolism; lack of the enzyme needed to turn phenylalanine into tyrosine results in an accumulation of phenylalanine in the body fluids which causes various degrees of mental deficiency