noun Download 🔗Share A small mammal, of the family Erinaceidae or subfamily Erinaceinae (spiny hedgehog, the latter characterized by their spiny back and often by the habit of rolling up into a ball when attacked.) Examples : "The gardener was careful not to step on the hedgehog scurrying through the flower bed. " animal biology nature Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Any of several spiny mammals, such as the porcupine, that are similar to the hedgehog. Examples : "The vet explained that while a porcupine isn't technically a hedgehog, it's a type of "hedgehog" because of its spiny coat and similar appearance. " animal nature organism biology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share 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. Examples : "The army deployed a hedgehog to block the path of the enemy tanks. " military vehicle weapon war technology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share 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. Examples : "During World War II, the Allied navy used the hedgehog to attack German submarines by launching a pattern of explosive charges into the water. " military weapon nautical war technology history machine Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A type of chocolate cake (or slice), somewhat similar to an American brownie. Examples : ""For dessert, I chose the hedgehog from the bakery, hoping it would be as fudgy and chocolatey as a good brownie." " food Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A form of dredging machine. Examples : "The construction crew used the hedgehog to dredge the muddy riverbed, clearing debris before building the bridge supports. " machine nautical Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Certain flowering plants with parts resembling a member of family Erinaceidae Examples : "The gardener pointed out a peculiar variety of aster, calling it a "hedgehog" because its spiky seed head reminded her of the small, prickly animal. " plant animal Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The edible fungus Hydnum repandum. Examples : "We foraged in the forest and found enough hedgehog mushrooms for a delicious meal. " food biology nature plant vegetable Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A kind of electrical transformer with open magnetic circuit, the ends of the iron wire core being turned outward and presenting a bristling appearance. Examples : "The old radio repair manual showed a diagram of a hedgehog transformer, its splayed wires resembling the animal's quills. " technology electronics machine electric physics science Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share 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. Examples : "At the children's birthday party, the hedgehog made of half a watermelon and filled with cheese and grape skewers was the most popular snack. " food utensil entertainment Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To make use of a hedgehog barricade as a defensive maneuver. Examples : "Facing the snowball onslaught, the children hedgehogged, quickly piling their backpacks and lunchboxes into a makeshift wall for protection. " military action war Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To array with spiky projections like the quills of a hedgehog. Examples : "The gardener hedged the rose bushes with thorny branches to keep the rabbits away. " animal appearance nature Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To curl up into a defensive ball. Examples : "When threatened by the loud noise, the scared child hedgehogged in his bed, pulling the blankets tightly around himself. " animal action nature biology Chat with AIVocabulary GamePractice Reading