Twenty-oneth

Full definition of twenty-oneth

Adjective

1. (nonstandard) twenty-first

Noun

1. (nonstandard) A fractional part of twenty-one, a twenty-first
• average ministerial age of pastors 22 years and nineteen twenty-oneths ; average pastoral age, 13 years and ten twenty-oneths —"VI. New London Association." In the Minutes of the General Association of Connecticut, at their Meeting in New London: June, 1844. Appendix, p. 32.

Synonyms

• twenty-first