A carnivorous plant native to northern California and southern Oregon, Darlingtonia californica
Any plant in the genus Arisaema spread in eastern Asia, eastern Africa and eastern North America
The plant Chasmanthe aethiopica.
A northern pintail, species of dabbling duck.
A police officer.
A dry, thin, crispy baked bread (usually salty or savoury, but sometimes sweet, as in the case of graham crackers and animal crackers).
An ambitious or hard-working person (i.e. someone who arises at the 'crack' of dawn).
Refinery equipment used to pyrolyse organic feedstocks. If catalyst is used to aid pyrolysis it is informally called a cat-cracker
A Christmas cracker.
A firecracker.
A person or thing that cracks, or that cracks a thing (e.g. whip cracker; nutcracker).
One who cracks (i.e. overcomes) computer software or security restrictions.
A short piece of twisted string tied to the end of a whip that creates the distinctive sound when the whip is thrown or cracked.
A fine, great thing or person (crackerjack).
An impoverished white person from the southeastern United States, originally associated with Georgia and parts of Florida; (by extension) any white person.
The final section of certain whips, which is made of a short, thin piece of unravelled rope and produces a cracking sound.