The main collective noun for Porcupines is a prickle. Other collective nouns for a Porcupine include a family, a prickle, and a ruffle. The word prickle traces back to Old English pricel, meaning a small sharp point or something used to prick, which is related to the verb ‘prick’. That sense fits the porcupine well, since its spines are sharp and easily catch the skin.
What Is a Group of Porcupines Called? – Porcupines Collective Nouns.
