What Does “An Array of Hedgehogs” Mean?
“Array” leans into a more visual, geometric reading of the same spiny coat covered under “prickle,” an array being, in its general sense, an orderly arrangement or display. A hedgehog’s spines aren’t randomly scattered; they grow in a fairly regular, overlapping pattern across the animal’s back, and a curled-up hedgehog presents something close to a genuinely ordered, dome-shaped arrangement of thousands of individual spines.
The word also carries a slightly more formal, almost scientific tone compared to the more playful “prickle,” fitting for describing something as structurally intricate as a hedgehog’s spine coat up close. Each spine is a modified hair, hollow and stiffened with keratin, the same protein that makes up human hair and nails, arranged in a pattern precise enough that “array” doesn’t feel like a stretch once you actually look closely at one.
Example: “An array of hedgehogs rustled through the fallen leaves, spines catching what little moonlight made it through the trees.”
Related: Collective Nouns for Mammals