Where does “nonantièmement” come from?
nonantièmement (French) comes from French nonantième, from French nonante, from Old French nonante, from Latin nonaginta, from Latin nūnāgintā, from Proto-Indo-European h₁néwn̥(d)ḱomt, from Proto-Indo-European h₁néwn̥ — nine.
nonantièmement (French): ninetiethly
Ancestry of “nonantièmement”, step by step