1. ark shell marine bivalve mollusk having a heavy toothed shell with a deep boat-like inner surface
  2. ear-shell any of various large edible marine gastropods of the genus Haliotis having an ear-shaped shell with pearly interior
  3. rakishly in a rakish manner
  4. eggshell the exterior covering of a bird's egg
  5. arrogant having or showing feelings of unwarranted importance
  6. worksheet a sheet of paper with multiple columns
  7. archly with playful slyness or roguishness
  8. tank shell a shell fired by the cannon on a tank
  9. argyll a covered gravy holder of silver or other metal containing a detachable central vessel for hot water to keep the gravy warm
  10. organelle a specialized part of a cell; analogous to an organ
  11. archil any of various lecanoras that yield the dye archil
  12. freakishly unpredictably
  13. rakehell a dissolute man in fashionable society
  14. arguably as can be shown by a process of logical reasoning
  15. George Szell United States conductor (born in Hungary) (1897-1970)
  16. workshop a place where handcrafts or manufacturing are done
  17. archival of a depository containing historical records and documents
  18. arguable open to argument or debate
  19. originally with reference to the origin or beginning
  20. Yorkshire a former large county in northern England