1. bath mat a heavy towel or mat to stand on while drying yourself after a bath
  2. theme the subject matter of a conversation or discussion
  3. bottom out hit the ground
  4. bottomed having a bottom of a specified character
  5. bathymetry measuring the depths of the oceans
  6. bathometer an instrument that measures the depth of water
  7. bathymeter an instrument that measures the depth of water
  8. batman an orderly assigned to serve a British military officer
  9. badmouth speak unfavorably about
  10. bedimmed made dim or indistinct
  11. batholith large mass of intrusive igneous rock believed to have solidified deep within the earth
  12. batholite large mass of intrusive igneous rock believed to have solidified deep within the earth
  13. automat a vending machine from which you can get food
  14. pith hat a lightweight hat worn in tropical countries for protection from the sun
  15. beer mat a drip mat placed under a glass of beer
  16. boatman someone who drives or rides in a boat
  17. bogmat having narrow flat sickle-shaped submerged fronds
  18. tomato mildly acid red or yellow pulpy fruit eaten as a vegetable
  19. intimate marked by close acquaintance, association, or familiarity
  20. batsman (baseball) a ballplayer who is batting