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  1. ephemeral anything short-lived, as an insect that lives only for a day
  2. moral concerned with principles of right and wrong
  3. estuarial of or relating to or found in estuaries
  4. astral being or relating to or resembling or emanating from stars
  5. austral of the south or coming from the south
  6. pastoral devoted to raising sheep or cattle
  7. Australia the smallest continent
  8. ancillary furnishing added support
  9. seal oil a pale yellow to red-brown fatty oil obtained from seal blubber; used in making soap and dressing leather and as a lubricant
  10. usually under normal conditions
  11. solar halo a luminous halo parallel to the horizon at the altitude of the sun; caused by ice crystals in the atmosphere
  12. uselessly in a useless manner
  13. visceral relating to or affecting the internal organs
  14. weasel word an equivocal qualification
  15. equatorial of or existing at or near the geographic equator
  16. unnatural not in accordance with or determined by nature
  17. usurp seize and take control without authority
  18. visual area the cortical area that receives information from the lateral geniculate body of the thalamus
  19. visual cell one of the cells of the retina that is sensitive to light
  20. wood laurel bushy Eurasian shrub with glossy leathery oblong leaves and yellow-green flowers