ðeɪ ˈoʊd ðɛɹ nˈeɪm tə ðɛɹ pɹˈæktɪs ʌv kˈiːpɪŋ ðə hˈʊdz ˌɔn ðɛɹ hˈɛdz ɪn pɹˈɛzəns ʌvðə blˈɛst sˈækɹəmənt.
They owed their name to their practice of keeping the hoods on their heads in presence of the Blessed Sacrament.