thirtieth

thirtieth is defined in Webster's Unabridged Dictionary (1913) with 2 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.Constituting or being one of thirty equal parts into which anything is divided.
  2. 2.The quotient of a unit divided by thirty; one of thirty equal parts.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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