Definition of Hedgehog

1. Noun. Relatively large rodents with sharp erectile bristles mingled with the fur.

Exact synonyms: Porcupine
Terms within: Quill
Generic synonyms: Gnawer, Rodent
Specialized synonyms: Old World Porcupine, New World Porcupine

2. Noun. Small nocturnal Old World mammal covered with both hair and protective spines.
Exact synonyms: Erinaceus Europaeus, Erinaceus Europeaeus
Generic synonyms: Insectivore
Group relationships: Erinaceus, Genus Erinaceus
Terms within: Quill

Definition of Hedgehog

1. n. A small European insectivore (Erinaceus Europæus), and other allied species of Asia and Africa, having the hair on the upper part of its body mixed with prickles or spines. It is able to roll itself into a ball so as to present the spines outwardly in every direction. It is nocturnal in its habits, feeding chiefly upon insects.

2. n. A variety of transformer with open magnetic circuit, the ends of the iron wire core being turned outward and presenting a bristling appearance, whence the name.

Definition of Hedgehog

1. Noun. Small mammal characterized by its spiny back and by its habit of rolling itself into a ball when attacked. ¹

2. Noun. 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. ¹

3. Noun. The nickname for a type of depth charge weapon that simultaneously fires a number of explosives into the water to create a pattern of underwater explosions intended to attack submerged enemies. ¹

4. Noun. (Australia) A type of chocolate cake (or slice), somewhat similar to an American brownie. ¹

¹ Source: wiktionary.com

Definition of Hedgehog

1. a small mammal [n -S]

Medical Definition of Hedgehog

1. 1. A small European insectivore (Erinaceus Europaeus), and other allied species of Asia and Africa, having the hair on the upper part of its body mixed with prickles or spines. It is able to roll itself into a ball so as to present the spines outwardly in every direction. It is nocturnal in its habits, feeding chiefly upon insects. 2. The Canadian porcupine. 3. A species of Medicago (M. Intertexta), the pods of which are armed with short spines; popularly so called. 4. A form of dredging machine. Hedgehog caterpillar, a plant of the Cactus family, globular in form, and covered with spines (Echinocactus). Sea hedgehog. See Diodon. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Hedgehog

hedge tree
hedge trees
hedge trimmer
hedge trimmers
hedge violet
hedgeapple
hedgeapples
hedgeberries
hedgeberry
hedgeborn
hedgebote
hedgebotes
hedged
hedged one's bets
hedgefund
hedgehog (current term)
hedgehog cactus
hedgehog cereus
hedgehog signalling pathway
hedgehoglike
hedgehogs
hedgehop
hedgehopped
hedgehopper
hedgehoppers
hedgehopping
hedgehops
hedgeless
hedgelike
hedgepig

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