1. ground beetle predacious shining black or metallic terrestrial beetle that destroys many injurious insects
  2. ground rattler small pygmy rattlesnake
  3. groundless without a basis in reason or fact
  4. ground bass a short melody in the bass that is constantly repeated
  5. ground ball (baseball) a hit that travels along the ground
  6. ground bait bait scattered on the water to attract fish
  7. groundball (baseball) a hit that travels along the ground
  8. carabid beetle predacious shining black or metallic terrestrial beetle that destroys many injurious insects
  9. ground glass glass that diffuses light due to a rough surface produced by abrasion or etching
  10. ground plan a floor plan for the ground level of a building
  11. serendipity good luck in making unexpected and fortunate discoveries
  12. groundbreaker someone who helps to open up a new line of research or technology or art
  13. ground beef beef that has been ground
  14. groundsheet a waterproofed piece of cloth spread on the ground (as under a tent) to protect from moisture
  15. ground water underground water that is held in the soil and in pervious rocks
  16. carpet beetle small beetle whose larvae are household pests feeding on woolen fabrics
  17. groundnut oil an oil from peanuts; used in cooking and making soap
  18. ground state the lowest energy state of an atom or other particle
  19. green turtle large tropical turtle with greenish flesh used for turtle soup
  20. groundsel tree a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts