adjective
or pseudo-isidorean “+ ; or pseudo-isidoran | ̷ ̷(ˌ) ̷ ̷|izəˈdōrən
Usage: often capitalized P & usually capitalized I
: of, relating to, or constituting a 9th century collection of decretals, decisions of councils, and letters consisting chiefly of forged documents held to have been compiled by St Isidore of Seville