1. jawbone the jaw in vertebrates that is hinged to open the mouth
  2. gibbon smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies
  3. Gibbon English historian best known for his history of the Roman Empire (1737-1794)
  4. oyabun a Japanese supervisor
  5. weapon any instrument used in fighting or hunting
  6. ebony hard dark-colored heartwood used in cabinetwork
  7. japan lacquer with a durable glossy black finish, originally from the orient
  8. opine express one's view openly and without fear or hesitation
  9. Japan a constitutional monarchy occupying the Japanese Archipelago
  10. ebon of a very dark black
  11. ayapana low spreading tropical American shrub with long slender leaves used to make a mildly stimulating drink resembling tea; sometimes placed in genus Eupatorium
  12. whalebone a horny material from the upper jaws of certain whales
  13. apian relating to or having the characteristics of bees
  14. apnea temporary cessation of breathing, especially while sleeping
  15. Epona Celtic goddess of horses and mules and asses
  16. up on being up to particular standard or level especially in being up to date in knowledge
  17. open affording free passage or access
  18. jambon meat cut from the thigh of a hog (usually smoked)
  19. Appian Way an ancient Roman road in Italy extending south from Rome to Brindisi; begun in 312 BC
  20. EbN the compass point that is one point north of due east

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