a disorder of humans and domestic animals caused by ingestion of the seeds of some legumes of the genus Lathyrus and marked by spastic paralysis and pain.
Origin: 1885–90; < NL Lathyr(us) genus name (< Gk láthyros a kind of pea) + -ism
lath·y·rism (lāth'ə-rĭz'əm) n. A disease of humans and animals caused by eating legumes of the genus Lathyrus and characterized by spastic paralysis, hyperesthesia, and paresthesia.
[From New Latin Lathyrus, genus name, from Greek lathuros, a type of pea, from Akkadian ladiru, type of plant.]
Main Entry: lath·y·rism Pronunciation: 'lath-&-"riz-&m Function: noun : a diseased condition of humans, domestic animals, andespecially horses that results from poisoning by a substance found in some legumes of the genus Lathyrus (especially L. sativus) and is characterized especially by spastic paralysis ofthe hind or lower limbs
lathyrism lath·y·rism (lāth'ə-rĭz'əm) n. A disease of humans and animals caused by eating legumes of the genus Lathyrus and characterized by spastic paralysis, hyperesthesia, and paresthesia.