1. boustrophedonic of or relating to writing alternate lines in opposite directions
  2. abstract entity a general concept formed by extracting common features from specific examples
  3. Opisthobranchia gastropods having the gills when present posterior to the heart and having no operculum: includes sea slugs; sea butterflies; sea hares
  4. abstractness the quality of being considered apart from a specific instance or object
  5. abasia trepidans abasia due to trembling of the legs
  6. absorptance a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber
  7. bastard wing tuft of small stiff feathers on the first digit of a bird's wing
  8. exacerbating making worse
  9. distributor cam the cam inside the distributor that rotates to contact spark plug terminals in the correct order
  10. distributor cap the cap of the distributor that holds in place the wires from the distributor to the spark plugs
  11. obstructive preventing movement
  12. abstractionism an abstract genre of art
  13. abstractionist not representing or imitating external reality or the objects of nature
  14. lobster butter butter blended with chopped lobster or seasoned with essence from lobster shells
  15. abstractive of an abstracting nature or having the power of abstracting
  16. upstanding meriting respect or esteem
  17. contributing tending to bring about; being partly responsible for
  18. abstraction the process of formulating general concepts
  19. apostrophic of or characteristic of apostrophe
  20. upsetting causing an emotional disturbance

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.