Definition of prostaglandin in English:
 prostaglandin
noun ˌprɒstəˈɡlandɪnˌprɑstəˈɡlændən
Biochemistry Any of a group of compounds with varying hormone-like effects, notably the promotion of uterine contractions. They are cyclic fatty acids.
 Example sentencesExamples
-  Aspirin blocks a group of enzymes that synthesize prostaglandins, which are hormones that assist in pain, inflammation and blood clotting.
 -  They block the effect of the prostaglandins that cause the contractions.
 -  This enzyme is responsible for your body's production of prostaglandins, hormone-like substances involved in inflammation and pain.
 -  It prompts the body to release chemicals called prostaglandins, which trigger uterine contractions.
 -  These chemicals, which include histamine, prostaglandins and leukotrienes, have three main effects in the body.
 
Origin
  
1930s: from prostate + gland1 + -in1.
   Definition of prostaglandin in US English:
 prostaglandin
nounˌprɑstəˈɡlændənˌprästəˈɡlandən
Biochemistry Any of a group of compounds with varying hormone-like effects, notably the promotion of uterine contractions. They are cyclic fatty acids.
 Example sentencesExamples
-  It prompts the body to release chemicals called prostaglandins, which trigger uterine contractions.
 -  This enzyme is responsible for your body's production of prostaglandins, hormone-like substances involved in inflammation and pain.
 -  These chemicals, which include histamine, prostaglandins and leukotrienes, have three main effects in the body.
 -  Aspirin blocks a group of enzymes that synthesize prostaglandins, which are hormones that assist in pain, inflammation and blood clotting.
 -  They block the effect of the prostaglandins that cause the contractions.
 
Origin
  
1930s: from prostate + gland + -in.