Definition of allantoin in English:

allantoin

noun əˈlantəʊɪnəˈlantōən

mass nounBiochemistry

A crystalline compound formed in the nitrogen metabolism of many mammals (excluding primates).
〔生化〕尿囊素
A cyclic compound related to hydantoin; chemical formula: C₄H₆N₄O₃
Example sentencesExamples
- And he was right, since plantain contains allantoin, a proven healer of injured skin cells.
- Oftentimes, it is not the cortisol stimulating properties which are cited for their healing properties but some other biochemical agent such as allantoin in comfrey.
- Formulated with glycerin and allantoin, it will also moisturize and protect any tiny cuts left by your razor.
- The active compounds are allantoin and rosmarinic acid.
- Comfrey contains allantoin, a natural substance that stimulates the growth of new skin cells.

Origin

Mid 19th century: from allantois (because it was discovered in the allantoic fluid of cows) + -in¹.

Definition of allantoin in US English:

allantoin

nounəˈlantōən

Biochemistry

A crystalline compound formed in the nitrogen metabolism of many mammals (excluding primates).
〔生化〕尿囊素
A cyclic compound related to hydantoin; chemical formula: C₄H₆N₄O₃
Example sentencesExamples
- The active compounds are allantoin and rosmarinic acid.
- Oftentimes, it is not the cortisol stimulating properties which are cited for their healing properties but some other biochemical agent such as allantoin in comfrey.
- And he was right, since plantain contains allantoin, a proven healer of injured skin cells.
- Formulated with glycerin and allantoin, it will also moisturize and protect any tiny cuts left by your razor.
- Comfrey contains allantoin, a natural substance that stimulates the growth of new skin cells.

Origin

Mid 19th century: from allantois (because it was discovered in the allantoic fluid of cows) + -in.

词汇	allantoin
释义	Definition of allantoin in English: allantoin noun əˈlantəʊɪnəˈlantōən mass nounBiochemistry A crystalline compound formed in the nitrogen metabolism of many mammals (excluding primates). 〔生化〕尿囊素 A cyclic compound related to hydantoin; chemical formula: C₄H₆N₄O₃ Example sentencesExamples And he was right, since plantain contains allantoin, a proven healer of injured skin cells. Oftentimes, it is not the cortisol stimulating properties which are cited for their healing properties but some other biochemical agent such as allantoin in comfrey. Formulated with glycerin and allantoin, it will also moisturize and protect any tiny cuts left by your razor. The active compounds are allantoin and rosmarinic acid. Comfrey contains allantoin, a natural substance that stimulates the growth of new skin cells. Origin Mid 19th century: from allantois (because it was discovered in the allantoic fluid of cows) + -in¹. Definition of allantoin in US English: allantoin nounəˈlantōən Biochemistry A crystalline compound formed in the nitrogen metabolism of many mammals (excluding primates). 〔生化〕尿囊素 A cyclic compound related to hydantoin; chemical formula: C₄H₆N₄O₃ Example sentencesExamples The active compounds are allantoin and rosmarinic acid. Oftentimes, it is not the cortisol stimulating properties which are cited for their healing properties but some other biochemical agent such as allantoin in comfrey. And he was right, since plantain contains allantoin, a proven healer of injured skin cells. Formulated with glycerin and allantoin, it will also moisturize and protect any tiny cuts left by your razor. Comfrey contains allantoin, a natural substance that stimulates the growth of new skin cells. Origin Mid 19th century: from allantois (because it was discovered in the allantoic fluid of cows) + -in.
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