Found 2 items, similar to 30th.
English → English (WordNet) Definition: 30th 30th adj : coming next after the twenty-ninth in position [syn: thirtieth]
English → English (gcide) Definition: 30th 30th \30th\ adj. 1. coming next after the twenty-ninth in a series Syn: thirtieth [WordNet 1.5 +PJC]