1. catalyst substance that initiates or accelerates a chemical reaction
  2. actual sin a sin committed of your own free will
  3. sweet alison perennial European plant having clusters of small fragrant usually white flowers; widely grown in gardens
  4. vital sign sign of life
  5. deadly sin an unpardonable sin entailing a total loss of grace
  6. get a line get to know or become aware of, usually accidentally
  7. cotyledon embryonic leaf in seed-bearing plants
  8. bathyal zone the steep descent of the seabed from the continental shelf to the abyssal zone
  9. get well improve in health
  10. cattle pen a pen for cattle
  11. tidal zone an area subject to tidal action
  12. kill zone an area where a battle has occurred with many fatalities
  13. catholicon hypothetical remedy for all ills or diseases
  14. Mendelssohn German musician and romantic composer of orchestral and choral works (1809-1847)
  15. cytolysin a substance that partly or completely destroys animal cells
  16. get hold of get into one's hands, take physically
  17. gutlessness the trait of lacking courage and determination
  18. Mendelsohn German architect who migrated to Palestine in 1937
  19. catalysis acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction
  20. dwell on delay