1. obtuse of an angle, between 90 and 180 degrees
  2. optics the branch of physics that studies the physical properties of light
  3. abatis a line of defense consisting of a barrier of felled or live trees with branches (sharpened or with barbed wire entwined) pointed toward the enemy
  4. octopus bottom-living cephalopod having a soft oval body with eight long tentacles
  5. dubious fraught with uncertainty or doubt
  6. Oedipus (Greek mythology) a tragic king of Thebes who unknowingly killed his father Laius and married his mother Jocasta; the subject of the drama `Oedipus Rex' by Sophocles
  7. abattis a line of defense consisting of a barrier of felled or live trees with branches (sharpened or with barbed wire entwined) pointed toward the enemy
  8. wood ibis any of several Old World birds of the genus Ibis
  9. autopsy an examination and dissection of a dead body
  10. apotheosis model of excellence or perfection of a kind
  11. obedience the trait of being willing to follow commands or guidance
  12. optimise make optimal; get the most out of; use best
  13. Eumetopias sea lions
  14. obstipate constipate severely
  15. bootboys a youth subculture that appeared first in England in the late 1960s as a working-class reaction to the hippies; hair was cropped close to the scalp; wore work-shirts and short jeans (supported by suspenders) and heavy red boots; involved in attacks against Asians and football hooliganism
  16. obtain come into possession of
  17. adobe house a house built of sod or adobe laid in horizontal courses
  18. jobless not having a job
  19. tidytips California annual having flower heads with yellow rays tipped with white
  20. epitope the site on the surface of an antigen molecule to which an antibody attaches itself

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