Wiktionary
seventy-ninth
n. (context fractional English) One of seventy-nine equal parts of a whole. num. (context ordinal English) The ordinal form of the number seventy-nine, describing a person or thing in position number 79 of a sequence.
Usage examples of "seventy-ninth".
For it was one of her dreams, perhaps the six hundred and seventy-ninth in the series, that one day she would sit at a desk answering innumerable telephone calls with projecting jaw, as millionaires do on the movies, and crushing rivals like blackbeetles in order that, after being reviled by the foolish as a heartless plutocrat, she might hand a gigantic Trust over to the Socialist State.
Gold is the seventy-ninth element and the chemical symbol for it is AU.