lactase deficiency

Noun lactase deficiency has 1 sense

• lactase deficiency(n = noun.state) lactose intolerance, milk intolerance - congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyze lactose; Array
is a kind of congenital disease, genetic abnormality, genetic defect, genetic disease, genetic disorder, hereditary condition, hereditary disease, inherited disease, inherited disorder