a brood of chickens Book of St Albans ConfidencehighAttestationhistorical-source, wikipedia-citedAlso used forjellyfishAlso spelledBrode (1486) 3 sourcesWikipedia - List of animal namesZoological Society of San Diego - Animal group namesBook of Saint Albans (1486) - The companyes of bestys & foules
a peep of chickens Book of St AlbansContext-dependent ContextchicksConfidencehighAttestationhistorical-source, wikipedia-citedAlso used forchicksAlso spelledPepe (1486) 3 sourcesWikipedia - List of animal namesZoological Society of San Diego - Animal group namesBook of Saint Albans (1486) - The companyes of bestys & foules
a clutch of chickens Context-dependentFanciful / unverified ContexteggsConfidencelowAttestationwikipedia-uncitedAlso used foreggs 1 sourceWikipedia - List of animal names
a flock of chickens Fanciful / unverified ConfidencelowAttestationwikipedia-uncitedAlso used foralbatrosses, bats, birds, camels, goats, guinea fowl, hawks, sheep, ducks, geese +5 moreAlso spelledFlocke (1486) 1 sourceWikipedia - List of animal names