hyperemesis
Noun
Meaning
severe and excessive vomiting
Source: WordNetHypernyms
Hyponyms
Examples
The source also brought up Middleton’s condition, hyperemesis gravidarum, which is an extreme form of morning sickness, and called it “life-threatening.”
When vomiting is prolonged, intractable, and interferes with nutrition and fluid intake, it is termed hyperemesis gravidarum (HG).
The statement also noted that the Duchess is suffering from Hyperemesis Gravidarum—a severe form of morning sickness— as she has done with her previous two pregnancies.
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