an array of hedgehogs A group of hedgehogs. ConfidencehighAttestationwikipedia-cited, wiktionary-attested 4 sourcesWikipedia - List of animal namesOxford University Press - AskOxford: HWiktionary - arrayWiktionary - Appendix:English collective nouns
a prickle of hedgehogs A group of hedgehogss or porcupines. ConfidencehighAttestationwiktionary-attestedAlso used forporcupines 2 sourcesWiktionary - prickleWiktionary - Appendix:English collective nouns