þystra ealdor

== Old English == === Etymology === Calque of Latin prīnceps tenebrārum, equivalent to þȳstre (“dark”) +‎ ealdor (“prince”). === Pronunciation === IPA(key): /ˈθyːs.trɑ ˈæ͜ɑl.dor/, [ˈθyːs.trɑ ˈæ͜ɑɫ.dor] === Noun === þȳstra ealdor m Prince of Darkness; Satan ==== Declension ==== Strong a-stem: