1. Oesterreich a mountainous republic in central Europe
  2. oyster fish a variety of toadfish
  3. oyster-fish a variety of toadfish
  4. estrange remove from customary environment or associations
  5. oysterfish a variety of toadfish
  6. oyster bank a workplace where oysters are bred and grown
  7. entrench fix firmly or securely
  8. astringe constrict or bind or draw together
  9. intrench fix firmly or securely
  10. Eastern Sioux a member of the eastern branch of the Sioux
  11. Austronesia islands of central and South Pacific
  12. pestering causing irritation or annoyance
  13. festering (medicine) the formation of morbific matter in an abscess or a vesicle and the discharge of pus
  14. fostering encouragement; aiding the development of something
  15. histrionic overly dramatic or emotional
  16. astrantia any plant of the genus Astrantia
  17. oestrogen a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics
  18. austereness extreme plainness
  19. mastering becoming proficient in the use of something
  20. western lying toward or situated in the west