What's the noun for hedgehog? Here's the word you're looking for.
hedgehog
A small mammal, of the family Erinaceidae or subfamily Erinaceinae (spiny hedgehogs, the latter characterized by their spiny back and often by the habit of rolling up into a ball when attacked.)
(US) Any of several spiny mammals, such as the porcupine, that are similar to the hedgehog.
A type of moveable military barricade made from crossed logs or steel bars, laced with barbed wire, used to damage or impede tanks and vehicles; Czech hedgehog.
The nickname for a spigotmortar-type of depth charge weapon from World War II that simultaneously fires a number of explosives into the water to create a pattern of underwater explosions intended to attack submerged submarines.
(Australia) A type of chocolate cake (or slice), somewhat similar to an American brownie.
A form of dredging machine.
Certain flowering plants with parts resembling a member of family Erinaceidae
Medicago intertexta, the pods of which are armed with short spines.
Retzia capensis of South Africa.
A kind of electricaltransformer with open magnetic circuit, the ends of the iron wire core being turned outward and presenting a bristling appearance.