As nouns the difference between trypsin and antitrypsin

is that trypsin is a digestive enzyme that cleaves peptide bonds (a serine protease) while antitrypsin is (protein) any of a class of serum proteins that inhibit trypsin and similar proteolytic enzymes.

As an adjective proteolytic

is of, relating to, or promoting proteolysis.

As a noun antitrypsin is

any of a class of serum proteins that inhibit trypsin and similar proteolytic enzymes.

As a verb enzyme

is .

As a noun antitrypsin is

(protein) any of a class of serum proteins that inhibit trypsin and similar proteolytic enzymes.

As an adjective nonstandard

is not standard.

As a noun nonstandard

is something that is not standard.

As a proper noun bryon is

, a nonstandard spelling of brian.

As nouns the difference between amino and deamination

is that amino is (chemistry) the amine functional group while deamination is deamination.

As an adjective amino

is (chemistry) relating to an amine.

Deaminate is a related term of deamination.

As a verb deaminate

is (organic chemistry|biochemistry) to remove an amino group from a compound, especially by the use of a deaminase enzyme.

As a noun deamination is

deamination.

As nouns the difference between ornithopod and parasaurolophus

is that ornithopod is a type of bipedal, herbivorous, bird-hipped dinosaur from the Cretaceous period, found on all seven continents while parasaurolophus is genus: Parasaurolophus, a herbivorous ornithopod dinosaur from the late Cretaceous period of what is now North America that walked both as a biped and a quadruped.

As nouns the difference between dinosaur and parasaurolophus

is that dinosaur is any of the creatures belonging to the clade Dinosauria, especially those that existed during the Triassic, Jurassic and Cretaceous periods and are now extinct while parasaurolophus is genus: Parasaurolophus, a herbivorous ornithopod dinosaur from the late Cretaceous period of what is now North America that walked both as a biped and a quadruped.

As an adjective cretaceous

is of or relating to chalk.

As a noun parasaurolophus is

, a herbivorous ornithopod dinosaur from the late cretaceous period of what is now north america that walked both as a biped and a quadruped.

As nouns the difference between biped and parasaurolophus

is that biped is an animal, being or construction that goes about on two feet]] (or two [[leg|legs) while parasaurolophus is , a herbivorous ornithopod dinosaur from the late cretaceous period of what is now north america that walked both as a biped and a quadruped.