grand vs oneth

grand

noun
  • A thousand of some unit of currency, such as dollars or pounds. (Compare G.) 

  • A grand piano 

  • A grandparent or grandchild. 

adj
  • Of a large size or extent; great. 

  • Standing in the second or some more remote degree of parentage or descent (see grand-). 

  • Having higher rank or more dignity, size, or importance than other persons or things of the same name. 

  • Fine; lovely. 

  • Containing all the parts proper to a given form of composition. 

  • Great in size, and fine or imposing in appearance or impression; illustrious, dignified, magnificent. 

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. 

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

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

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