late vs oneth

late

adj
  • Associated with the end of a period. 

  • Not having had an expected menstrual period. 

  • Levied as a surcharge on a payment received after a deadline. 

  • Deceased, dead: used particularly when speaking of the dead person's actions while alive. (Generally must be preceded by a possessive or an article, commonly "the"; see usage notes. Can itself only precede the person's name, never follow it.) 

  • Existing or holding some position not long ago, but not now; departed, or gone out of office. 

  • Specifically, near the end of the day. 

  • Recent — relative to the noun it modifies. 

  • Near the end of a period of time. 

  • Of a star or class of stars, cooler than the sun. 

  • Not arriving or occurring until after an expected time. 

noun
  • A shift (scheduled work period) that takes place late in the day or at night. 

adv
  • After a deadline has passed, past a designated time. 

  • Not long ago; just now. 

  • Formerly, especially in the context of service in a military unit. 

oneth

adj
  • Used at the end of algebraic expressions indicating ordinal position that end in 1, such as (k+1)ᵗʰ 

  • 'first', or other ordinal derivatives of 'one', such as hundred-and-oneth or minus-oneth 

noun
  • A fractional part of an integer ending in one 

  • An ordinal value that is represented by an expression ending in 1 such as the (n + 1)th. 

How often have the words late and oneth occurred in a corpus of books? (source: Google Ngram Viewer )