1. onychophoran any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms
  2. uncovering the act of discovering something
  3. sovereign a nation's ruler usually by hereditary right
  4. unicorn an imaginary horse with a long horn on its forehead
  5. tongue fern east Asian fern having fronds shaped like tongues
  6. snake fern tropical fern widespread in Old World
  7. uncovered not covered with clothing
  8. unequivocal admitting of no doubt or misunderstanding
  9. whisk fern chiefly tropical clump-forming plants of skeletal appearance resembling whisk brooms; lacking roots
  10. king fern large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds
  11. unique the single one of its kind
  12. ungoverned not restrained or controlled
  13. unequivocally in an unambiguous manner
  14. uncover make visible
  15. enkephalin an endorphin having opiate qualities that occurs in the brain and spinal cord and elsewhere
  16. lingua franca a common language used by speakers of different languages
  17. nonsovereign controlled by outside forces
  18. foreign not deriving from the essential nature of something
  19. oak fern bright blue-green fern widely distributed especially in damp acid woodlands of temperate northern hemisphere
  20. Angevin a resident of Anjou