noun Pi·sum \ˈpīsəm, -īzəm\

Definition of Pisum

  1. :  a small genus of Eurasian herbaceous vines (family Leguminosae) distinguished from Lathyrus by the enlarged summit of the style — see pea

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Origin and Etymology of pisum

New Latin, from Latin, pea — more at pea

Seen and Heard

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quaintly unconventional or refined

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