Across
- 2. an oxide containing two atoms of oxygen in its molecule
- 4. not able to be undone or altered
- 6. a membrane) allowing certain substances to pass through it but not others
- 8. generalized fear
- 9. unable to read or write
- 11. the spontaneous or unplanned expulsion of a fetus
- 12. comatose state
Down
- 1. medicines that treat depression
- 3. difficulty swallowing
- 5. a person affected by paralysis of all four limbs
- 7. a disease not liable to be transmitted through the environment
- 10. disturbance from a proper place