Where does “seachtainiúil” come from?
seachtainiúil (Irish) comes from Irish seachtain, from Old Irish sechtmain, from Latin septimāna, from Latin septimānus, from Latin septimus, from Latin Septem, from Proto-Italic septem, from Proto-Indo-European septḿ̥ — seven.
seachtainiúil (Irish): weekly
Ancestry of “seachtainiúil”, step by step