lathyrus
noun
lath·​y·​rus
| \ -rəs\
Definition of lathyrus
1
capitalized
: a genus of plants (family Leguminosae) including many peas and vetchlings and differing from members of the genus Pisum in having the style not sulcate — see everlasting pea, sweet pea
2
plural -es
: any plant of the genus Lathyrus
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