Boojum may refer to:
*A particularly dangerous kind of Snark.
Boojum (superfluidity), a phenomenon in physics, associated with superfluid Helium-3.
boojum tree("Fouquieria columnaris") of Baja California, with an isolated population in Sonora, Mexico.
*A planned but never completed supersonic version of the
*A flying enemy whose shriek attack hurls your character back from it in the computer game "
American McGee's Alice".
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