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单词 pregnenolone
释义

Definition of pregnenolone in English:

pregnenolone

noun prɛɡˈniːnələʊn
Biochemistry Medicine
  • A naturally occurring neuroactive steroid which is a precursor of progesterone and other steroid hormones and has been used an anti-inflammatory agent; 3β-hydroxypregn-5-en-20-one, C₂₁H₃₂O₂.

Origin

1930s; earliest use found in Chemical Abstracts. From pregn- + -ene + -ol + -one, after German Pregnenolon.

 
 

Definition of pregnenolone in US English:

pregnenolone

nounprɛɡˈniːnələʊn
Biochemistry Medicine
  • A naturally occurring neuroactive steroid which is a precursor of progesterone and other steroid hormones and has been used an anti-inflammatory agent; 3β-hydroxypregn-5-en-20-one, C₂₁H₃₂O₂.

Origin

1930s; earliest use found in Chemical Abstracts. From pregn- + -ene + -ol + -one, after German Pregnenolon.

 
 
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更新时间:2025/3/16 5:18:40