1. bird cherry tree any of several small-fruited cherry trees frequented or fed on by birds
  2. sea creature any of numerous animals inhabiting the sea including e.g. fishes and molluscs and many mammals
  3. absurdness a message whose content is at variance with reason
  4. absurdity the state or quality of being ridiculous
  5. supreme headquarters the highest leaders in an organization
  6. military headquarters the military installation from which a commander performs the functions of command
  7. iridokeratitis inflammation of the iris and cornea of the eye
  8. police headquarters a station that serves as headquarters for police in a particular district; serves as a place from which policemen are dispatched and to which arrested persons are brought
  9. marine creature any of numerous animals inhabiting the sea including e.g. fishes and molluscs and many mammals
  10. absurd inconsistent with reason or logic or common sense
  11. absolute temperature temperature measured on the absolute scale
  12. imaginary creature a creature of the imagination
  13. Passer domesticus small hardy brown-and-grey bird native to Europe
  14. psoriatic arthritis a form of rheumatoid arthritis usually affecting fingers and toes and associated with psoriasis
  15. observatory a building equipped to view astronomical phenomena
  16. aristocratic belonging to or characteristic of the nobility
  17. undersecretary a secretary immediately subordinate to the head of a department of government
  18. Treasury Secretary the person who holds the secretaryship of the Treasury Department
  19. Labor Secretary the person who holds the secretaryship of the Department of Labor
  20. legendary creature a monster that is unverifiable but popularly accepted as possibly factual