Legumin(n.) An albuminous substance resembling casein, found as a characteristic ingredient of the seeds of leguminous and grain-bearing plants.
Leguminous(a.) Pertaining to pulse; consisting of pulse.
Leguminous(a.) Belonging to, or resembling, a very large natural order of plants (Leguminosae), which bear legumes, including peas, beans, clover, locust trees, acacias, and mimosas.

Words within legumins