Where does “ard-deagánach” come from?
ard-deagánach (Irish) comes from Irish deagánach, from Old Irish decánach, from Old Irish decán, from Latin decanus, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.
ard-deagánach (Irish): archdeacon
Ancestry of “ard-deagánach”, step by step