hyperemesis

noun
hy·​per·​eme·​sis | \ -ˈem-ə-səs How to pronounce hyperemesis (audio) , -i-ˈmē- How to pronounce hyperemesis (audio) \
plural hyperemeses\ -​ˌsēz How to pronounce hyperemeses (audio) \

Medical Definition of hyperemesis

: excessive vomiting

Learn More about hyperemesis

Cite this Entry

“Hyperemesis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hyperemesis. Accessed 27 Oct. 2020.

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