hedgehog
hedge-hog · noun
Definitions
noun
- 1.
A small nocturnal mammal with a spiny coat that can roll into a ball for protection.
- 2.
A military obstacle made of crossed wooden or metal beams.
Forms
plural: hedgehogs
Related words
Etymology
From Middle English, compound of hedge (where they are often found) + hog (from the pig-like snout). First recorded in the 15th century.