Found 2 items, similar to 80th.
English → English (WordNet) Definition: 80th 80th adj : the ordinal number of eighty in counting order [syn: eightieth]
English → English (gcide) Definition: 80th 80th \80th\ adj. 1. coming next after the seventy-ninth in a series Syn: eightieth [WordNet 1.5 +PJC]