This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
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n. Any of several trees of the genus Populus having leaves attached by flattened leafstalks so that they flutter readily in the wind.

adj. Of or relating to one of these trees.

adj. Shivering or trembling like the leaves of one of these trees.

n. A kind of poplar tree (genus Populus; section Populus).

n. The wood of such a tree.

n. One of several species of poplar bearing this name, especially the Populus tremula, so called from the trembling of its leaves, which move with the slightest impulse of the air.

adj. Of or pertaining to the aspen, or resembling it; made of aspen wood.

Of or pertaining to the tree named asp.

Tremulous, like an aspen-leaf; quivering.

n. Same as asp.

n. any of several trees of the genus Populus having leaves on flattened stalks so that they flutter in the lightest wind

"July 12th, 2006 at 8: 03 pm james risser says: here is another think fast for youoops …. the guy wasn’t even in aspen! oh well, i am sure it is just a coincidence … no bush black shirts involved … nothing to see here."

asp   

poplar    poplar tree   

quaking aspen    big-toothed aspen    american aspen    populus tremuloides    bigtooth aspen    european quaking aspen    large tooth aspen    canadian aspen    american quaking aspen    large-toothed aspen   

alder    larch    cypress    elm    sycamore    hickory    juniper    hemlocks    redwood    eucalyptus