1. epistemology the philosophical theory of knowledge
  2. obstacle something that stands in the way and must be surmounted
  3. abstract existing only in the mind
  4. outside clinch a clinch with the end of the line outside the loop
  5. inside clinch a clinch with the end of the line inside the loop
  6. epicyclic of or relating to an epicycle
  7. obstinate marked by tenacious unwillingness to yield
  8. apostolic of or relating to or deriving from the Apostles or their teachings
  9. epistemic logic the modal logic of knowledge and uncertainty and ignorance
  10. episodically in an episodic manner
  11. epistemic of or relating to epistemology
  12. oblique slanting or inclined in direction or course or position
  13. abstemious marked by temperance in indulgence
  14. Hanseatic League a commercial and defensive confederation of free cities in northern Germany and surrounding areas; formed in 1241 and most influential in the 14th century when it included over 100 towns and functioned as an independent political power; the last official assembly was held in 1669
  15. epistemological of or relating to the study of knowledge
  16. first class mail that includes letters and postcards and packages sealed against inspection
  17. obstetric of or relating to or used in or practicing obstetrics
  18. outside caliper caliper for measuring outside dimensions
  19. postexilic of or relating to the period in Jewish history after 539 BC
  20. epicyclical of or relating to an epicycle