matricidium

māter (“mother”) +‎ -cīdium

• (Classical Latin) IPA^(key): [maː.trɪˈkiː.di.ũː]
• (modern Italianate Ecclesiastical) IPA^(key): [ma.t̪riˈt͡ʃiː.d̪i.um]

mātricīdium n (genitive mātricīdiī or mātricīdī); second declension

1. The murder of one's mother, matricide.

Second-declension noun (neuter).

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

• Portuguese: matricídio
• Spanish: matricidio

• “matricidium”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “matricidium”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• matricidium in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.