'Spanish dagger' definitions:
Definition of 'Spanish dagger'
(from WordNet)
noun
Yucca of southeastern United States similar to the Spanish bayonets but with shorter trunk and smoother leaves [syn: Spanish dagger, Yucca gloriosa]
noun
Arborescent yucca of southwestern United States and northern Mexico with sword-shaped leaves and white flowers [syn: Spanish dagger, Yucca carnerosana]