1. petrol engine an internal-combustion engine that burns gasoline
  2. red Clintonia plant with nearly leafless stalk topped by a cluster of red or reddish lavender flowers; California to Oregon
  3. Duke Ellington United States jazz composer and piano player and bandleader
  4. beta globulin a globulin in blood plasma that carries iron
  5. sparkling wine effervescent wine
  6. Baltic language a branch of the Indo-European family of languages related to the Slavonic languages; Baltic languages have preserved many archaic features that are believed to have existed in Proto-Indo European
  7. black lung lung disease caused by inhaling coal dust
  8. tag along go along with, often uninvited
  9. book lung organ in many arachnids containing many thin folds of membrane resembling the leaves of a book
  10. declination a condition inferior to an earlier condition
  11. tagalong someone who persistently (and annoyingly) follows along
  12. ridgling a colt with undescended testicles
  13. declension the inflection of nouns, pronouns, and adjectives
  14. Matthiola incana European plant with racemes of sweet-scented flowers
  15. take lying down suffer without protest; suffer or endure passively
  16. Chadic language a family of Afroasiatic tonal languages (mostly two tones) spoken in the regions west and south of Lake Chad in north central Africa
  17. Wankel engine a rotary engine that is a four-stroke internal-combustion engine without reciprocating parts
  18. bungling lacking physical movement skills, especially with the hands
  19. stragglingly in a ragged irregular manner
  20. bed clothing coverings that are used on a bed