sevˈentieth adjective

1. Last of seventy
2. Next after the sixty-ninth
3. Equal to one of seventy equal parts

1. A seventieth part
2. A person or thing in seventieth position

seventy-eightˈ noun

An old type of gramophone record designed to be played at 78 revolutions per minute, standard before the introduction of long-playing microgroove records (usu written 78)

the Seventy

1. The Jewish Sanhedrim
2. The disciples sent out in the Bible, Luke 10
3. The Septuagint translators (often written LXX)