WordReference Random House Unabridged Dictionary of American English © 2020
sev•en•ty-third (sev′ən tē thûrd′),USA pronunciation adj.
- next after the seventy-second;
being the ordinal number for 73.
- being one of 73 equal parts.
- a seventy-third part, esp. of one (&fracnumer;
- the seventy-third member of a series.
'seventy-third' also found in these entries (note: many are not synonyms or translations):