noun
: either of two silvery-pubescent herbs of the western United States with blue or purple flowers:
a. : an herb ( Lupinus argenteus ) that has foliage poisonous to sheep
b. : an herb ( L. caudatus ) that is common on well-drained land
noun
: either of two silvery-pubescent herbs of the western United States with blue or purple flowers:
a. : an herb ( Lupinus argenteus ) that has foliage poisonous to sheep
b. : an herb ( L. caudatus ) that is common on well-drained land
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012