from
WordNet (r) 3.0 (2006)
bear grass
n 1: yucca of southern United States having a clump of basal
grasslike leaves and a central stalk with a terminal raceme
of small whitish flowers [syn: {bear grass}, {Yucca
smalliana}]
2: yucca of west central United States having a clump of basal
grasslike leaves and a central stalk with a terminal raceme
of small whitish flowers [syn: {bear grass}, {Yucca glauca}]
3: stemless plant with tufts of grasslike leaves and erect
panicle of minute creamy white flowers; southwestern United
States and Mexico [syn: {bear grass}, {Nolina microcarpa}]
4: plant of western North America having woody rhizomes and
tufts of stiff grasslike basal leaves and spikes of creamy
white flowers [syn: {squaw grass}, {bear grass}, {Xerophyllum
tenax}]
from
The Collaborative International Dictionary of English v.0.48
Yucca \Yuc"ca\, n. [NL., from Yuca, its name in St. Domingo.]
(Bot.)
A genus of American liliaceous, sometimes arborescent, plants
having long, pointed, and often rigid, leaves at the top of a
more or less woody stem, and bearing a large panicle of showy
white blossoms.
[1913 Webster]
Note: The species with more rigid leaves (as {Yucca
aloifolia}, {Yucca Treculiana}, and {Yucca baccata})
are called {Spanish bayonet}, and one with softer
leaves ({Yucca filamentosa}) is called {bear grass},
and {Adam's needle}.
[1913 Webster]
{Yucca moth} (Zool.), a small silvery moth ({Pronuba
yuccasella}) whose larvae feed on plants of the genus
{Yucca}.
[1913 Webster]