1. common reed tall North American reed having relative wide leaves and large plumelike panicles; widely distributed in moist areas; used for mats, screens and arrow shafts
  2. common wart a benign growth (often with a rough surface)
  3. common arrowhead a weed
  4. common ragweed annual weed with finely divided foliage and spikes of green flowers; common in North America; introduced elsewhere accidentally
  5. common tarweed California annual having red-brown spots near the base of its yellow flower rays
  6. common beet biennial Eurasian plant usually having a swollen edible root
  7. common good the good of a community
  8. common mood a mood that represents the act or state as an objective fact
  9. common newt small semiaquatic salamander
  10. common room a sitting room (usually at school or university)
  11. common rush tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America
  12. common year a year that is not a leap year
  13. commandeer take arbitrarily or by force
  14. common chord a three-note major or minor chord
  15. Common era the time period beginning with the supposed year of Christ's birth
  16. Common Era of the period coinciding with the Christian era
  17. commoner a person who holds no title
  18. common heath small erect shrub of Australia and Tasmania with fragrant ivory flowers
  19. common wheat widely cultivated in temperate regions in many varieties for its commercially important grain
  20. common nardoo Australian clover fern

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