hedgehog: význam a definice

Any of several small insectivorous mammals of the family Erinaceidae of Europe, Africa, and Asia, having the back covered with dense erectile spines and characteristically rolling into a ball for protection.

Any of several spiny animals, such as the porcupine, that are similar to the hedgehog.

A well fortified military position.

An antisubmarine weapon consisting of several rows of mortar-like dischargers positioned to fire in a circular pattern ahead of a ship.

An obstacle used against tanks and landing craft, consisting of three crossed iron bars welded or bolted together.