Definition of LACTASE

lactase

Meanings

Plural: lactases

Noun

  • any of a group of enzymes (trade name Lactaid) that hydrolyze lactose to glucose and galactose
  • A β-galactosidase enzyme that is involved in the hydrolysis of the disaccharide lactose into constituent galactose and glucose monomers.

Origin / Etymology

From lacto- + -ase.

Synonyms

Lactaid, lactase-phlorizin hydrolase

Scrabble Score: 9

lactase is a valid Scrabble (US) TWL word
lactase is a valid Scrabble Word in Merriam-Webster MW Dictionary
lactase is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 11

lactase is a valid Words With Friends word