lathyrism

noun

lath·​y·​rism ˈla-thə-ˌri-zəm How to pronounce lathyrism (audio)
: a neurotoxic disorder chiefly affecting people and domestic animals (such as cows and horses) that is characterized especially by irreversible spastic paralysis of the hind or lower limbs and that results from poisoning by an amino acid found in the seeds of some legumes (genus Lathyrus and especially L. sativus)
lathyritic adjective

Word History

Etymology

New Latin Lathyrus, from Greek lathyros, a type of pea

First Known Use

circa 1888, in the meaning defined above

Time Traveler
The first known use of lathyrism was circa 1888

Dictionary Entries Near lathyrism

Cite this Entry

“Lathyrism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lathyrism. Accessed 18 Apr. 2024.

Medical Definition

lathyrism

noun
lath·​y·​rism ˈlath-ə-ˌriz-əm How to pronounce lathyrism (audio)
: a neurotoxic disorder chiefly affecting people and domestic animals (such as cows and horses) that is characterized especially by irreversible spastic paralysis of the hind or lower limbs and that results from poisoning by an amino acid found in some legumes of the genus Lathyrus (especially L. sativus)
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