seventieth
adjective
next after the sixty-ninth; being the ordinal number for 70.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Then he read loudly:— “Ernesto Derossi, promoted, seventy seventieths, and the first prize.”
From Cuore (Heart) An Italian Schoolboy's Journal by Isabel Florence Hapgood