thirtieth
adjective
next after the twenty-ninth; being the ordinal number for 30.
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.
Above twenty-nine thirtieths of the profession submitted to the law.
From The History of England, from the Accession of James II — Volume 3 by Thomas Babington Macaulay, Baron Macaulay