Urchin vs. Hedgehog

Urchinnoun

A mischievous child.

Urchinnoun

A street urchin, a child who lives, or spends most of their time, in the streets.

Urchinnoun

(archaic) A hedgehog.

Urchinnoun

A sea urchin.

Urchinnoun

A mischievous elf supposed sometimes to take the form of a hedgehog.

Urchinnoun

One of a pair in a series of small card cylinders arranged around a carding drum; so called from its fancied resemblance to the hedgehog.

Urchinnoun

(historical) A neutron-generating device that triggered the nuclear detonation of the earliest plutonium atomic bombs.

Urchinnoun

A hedgehog.

Urchinnoun

A sea urchin. See Sea urchin.

Urchinnoun

A mischievous elf supposed sometimes to take the form a hedgehog.

Urchinnoun

A pert or roguish child; - now commonly used only of a boy.

Urchinnoun

One of a pair in a series of small card cylinders, arranged around a carding drum; - so called from its fancied resemblance to the hedgehog.

Urchinadjective

Rough; pricking; piercing.

Urchinnoun

poor and often mischievous city child

Hedgehognoun

A small mammal, of the family Erinaceidae or subfamily Erinaceinae (pl=s, the latter characterized by their spiny back and often by the habit of rolling up into a ball when attacked.)

Hedgehognoun

(US) Any of several spiny mammals, such as the porcupine, that are similar to the hedgehog.

Hedgehognoun

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.

Hedgehognoun

A spigot mortar-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.

Hedgehognoun

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

Hedgehognoun

A form of dredging machine.

Hedgehognoun

Certain flowering plants with parts resembling a member of family Erinaceidae

Hedgehognoun

Medicago intertexta, the pods of which are armed with short spines.

Hedgehognoun

Retzia capensis of South Africa.

Hedgehognoun

A kind of electrical transformer with open magnetic circuit, the ends of the iron wire core being turned outward and presenting a bristling appearance.

Hedgehognoun

A way of serving food at a party, consisting of a half melon or potato etc. with individual cocktail sticks of cheese and pineapple stuck into it.

Hedgehogverb

(military) To make use of a hedgehog barricade as a defensive maneuver.

Hedgehogverb

To array with spiky projections like the quills of a hedgehog.

Hedgehogverb

To curl up into a defensive ball.

Hedgehognoun

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.

Hedgehognoun

The Canadian porcupine.

Hedgehognoun

A species of Medicago (Medicago intertexta), the pods of which are armed with short spines; - popularly so called.

Hedgehognoun

A form of dredging machine.

Hedgehognoun

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.

Hedgehognoun

a defensive obstacle having pointed barbs extending outward, such as one composed of crossed logs with barbed wire wound around them, or a tangle of steel beams embedded in concrete used to impede or damage landing craft on a beach; also, a position well-fortified with such defensive obstacles.

Hedgehognoun

relatively large rodents with sharp erectile bristles mingled with the fur

Hedgehognoun

small nocturnal Old World mammal covered with both hair and protective spines

Hedgehog

A hedgehog is a spiny mammal of the subfamily Erinaceinae, in the eulipotyphlan family Erinaceidae. There are seventeen species of hedgehog in five genera found throughout parts of Europe, Asia, and Africa, and in New Zealand by introduction.