1. seventh chord a triad with a seventh added
  2. integrity an undivided or unbroken completeness with nothing wanting
  3. Seventh Crusade a Crusade initiated in 1248 after the loss of Jerusalem in 1244 and defeated in 1249
  4. avant-garde radically new or original
  5. seventy-three being three more than seventy
  6. seventy-four being four more than seventy
  7. seventy-two being two more than seventy
  8. seventieth the ordinal number of seventy in counting order
  9. stand guard watch over so as to protect
  10. seventy-eight a shellac based phonograph record that played at 78 revolutions per minute
  11. seventeenth position 17 in a countable series of things
  12. notochord a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates
  13. seventy-fifth the ordinal number of seventy-five in counting order
  14. Pepin the Short king of the Franks and father of Charlemagne who defended papal interests and founded the Carolingian dynasty in 751 (714-768)
  15. servant girl a girl who is a servant
  16. second growth a second growth of trees covering an area where the original stand was destroyed by fire or cutting
  17. vindicated freed from any question of guilt
  18. Ivan the Great grand duke of Muscovy whose victories against the Tartars laid the basis for Russian unity (1440-1505)
  19. centigrade temperature scale on which water freezes at 0 degrees
  20. security guard a guard who keeps watch