1. cascara buckthorn shrubby tree of the Pacific coast of the United States
  2. California buckthorn evergreen shrub of western United States bearing small red or black fruits
  3. Carolina buckthorn deciduous shrub of eastern and central United States having black berrylike fruit; golden-yellow in autumn
  4. alder buckthorn small tree common in Europe
  5. southern buckthorn shrubby thorny deciduous tree of southeastern United States with white flowers and small black drupaceous fruit
  6. cockspur thorn eastern United States hawthorn with long straight thorns
  7. false buckthorn deciduous tree of southeastern United States and Mexico
  8. cascara sagrada dried bark of the cascara buckthorn used as a laxative
  9. genus Agrobacterium small motile bacterial rods that can reduce nitrates and cause galls on plant stems
  10. cockspur hawthorn eastern United States hawthorn with long straight thorns
  11. genus Cryptocoryne water trumpet
  12. buckthorn a shrub or shrubby tree of the genus Rhamnus
  13. cascade penstemon whorls of deep blue to dark purple flowers at tips of erect leafy stems; moist places from British Columbia to Oregon
  14. sex character those characteristics (both anatomical and psychological) that are strongly associated with one sex relative to the other
  15. garbage down eat a large amount of food quickly
  16. cascarilla bark aromatic bark of cascarilla
  17. cascade down rush down in big quantities, like a cascade
  18. Mysore thorn spreading thorny shrub of tropical Asia bearing large erect racemes of red-marked yellow flowers
  19. genus Aerobacter aerobic bacteria widely distributed in nature
  20. risk arbitrage arbitrage involving risk