1. Apios tuberosa a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
  2. illustrious widely known and esteemed
  3. list price the selling price of something as stated in a catalogue or price list; often subject to discounts
  4. yellow cypress tall evergreen of the Pacific coast of North America often cultivated for ornament
  5. Oxalis tuberosa South American wood sorrel cultivated for its edible tubers
  6. Weil's disease a severe form of leptospirosis in human beings
  7. Phalaris tuberosa perennial grass of Australia and South Africa
  8. Wollaston prism optical device that produces plane-polarized ultraviolet light
  9. Allium tuberosum a plant of eastern Asia; larger than Allium schoenoprasum
  10. light breeze wind moving 4-7 knots; 2 on the Beaufort scale
  11. wool stapler a dealer in wool
  12. enlisted person a serviceman who ranks below a commissioned officer
  13. whole step a musical interval of two semitones
  14. ulster loose long overcoat of heavy fabric; usually belted
  15. yellow spruce medium-sized spruce of eastern North America
  16. first person pronouns and verbs used to refer to the speaker
  17. Ulster a historic division of Ireland located in the northeastern part of the island; six of Ulster's nine counties are in Northern Ireland
  18. upset price (auction) the minimum price at which a seller of property will entertain bids
  19. illustrate depict with a visual representation
  20. Louis the Bruiser king of France whose military victories consolidated his reign (1081-1137)