Wiktionary
seventy-eighth
n. (context fractional English) One of seventy-eight equal parts of a whole. num. (context ordinal English) The ordinal form of the number seventy-eight, describing a person or thing in position number 78 of a sequence.
Usage examples of "seventy-eighth".
Vance as long as she still lived in Seventy-eighth Street, but when she was compelled to move into Thirteenth, her fear that the latter would take it as an indication of reduced circumstances caused her to study some way of avoiding the necessity of giving her address.