matricularius

Latin

From mātrīcula (“list”), diminutive of mātrīx (“list, register”), from māter (“mother”).

(Classical Latin) IPA^(key): /maː.triː.kuˈlaː.ri.us/, [mäːt̪riːkʊˈɫ̪äːriʊs̠]
(modern Italianate Ecclesiastical) IPA^(key): /ma.tri.kuˈla.ri.us/, [mät̪rikuˈläːrius]

mātrīculārius m (genitive mātrīculāriī or mātrīculārī); second declension

a clerical official in charge of certain registrations, such as immatriculation of students on a university's roll

¹Found in older Latin (until the Augustan Age).