1. rock rabbit small short-eared burrowing mammal of rocky uplands of Asia and western North America
  2. rock-ribbed abounding in or bordered by rocky cliffs or scarps
  3. jackrabbit large hare of western North America
  4. rock bit a drill bit that has hardened rotating rollers
  5. roller bit a drill bit that has hardened rotating rollers
  6. decrepit worn and broken down by hard use
  7. crabbed annoyed and irritable
  8. cucurbit any plant of the family Cucurbitaceae
  9. rarebit cheese melted with ale or beer served over toast
  10. core bit a hollow drilling bit that is the cutting part of a core drill; allows core samples to be taken
  11. reprobate a person without moral scruples
  12. acrobat an athlete who performs acts requiring skill and agility
  13. wood rabbit common small rabbit of North America having greyish or brownish fur and a tail with a white underside; a host for Ixodes pacificus and Ixodes scapularis (Lyme disease ticks)
  14. rubber boot a high boot made of rubber
  15. rock beauty gold and black butterflyfish found from West Indies to Brazil
  16. river boat a boat used on rivers or to ply a river
  17. scarabaeid any of numerous species of stout-bodied beetles having heads with horny spikes
  18. Brer Rabbit the fictional character of a rabbit who appeared in tales supposedly told by Uncle Remus and first published in 1880
  19. Cucurbita type genus of the Cucurbitaceae
  20. microbat typically having large ears and feeding primarily on insects