hedgehog

UK: ˈhɛdʒhɒɡ | US: ˈhɛdʒhɔːɡ

Definition
  1. n. a small nocturnal mammal with a spiny coat, capable of rolling into a ball for defense

  2. n. (figuratively) a person perceived as prickly or defensive

Structure
hedge <hedge (boundary or fence)>hog <hog (pig, from Old English *hogg*)>
Etymology

The word "hedgehog" originates from Old English igel (related to German Igel), but its modern form combines "hedge" (referring to its habitat near garden boundaries) and "hog" (a colloquial term for pig, likely due to its snout-like nose and rooting behavior). The term reflects the animal's ecological niche and physical traits, blending habitat ("hedge") with appearance ("hog").

Examples
  1. The hedgehog curled into a spiky ball when startled.

  2. Farmers appreciate hedgehogs for controlling insect pests.

  3. Her prickly demeanor earned her the nickname "hedgehog."

  4. A hedgehog’s spines are modified hairs made of keratin.

  5. In folklore, the hedgehog symbolizes both wisdom and defensiveness.