1. certainty the state of being certain
  2. servant a person working in the service of another
  3. Serranidae marine fishes: sea basses; sea perches; groupers; jewfish
  4. certainly definitely or positively
  5. fortunate having unexpected good luck
  6. serenade a song played outside the house of a woman
  7. serenity the absence of mental stress or anxiety
  8. sergeant a noncommissioned officer ranking above a corporal
  9. serjeant an English barrister of the highest rank
  10. serranid marine food sport fishes mainly of warm coastal waters
  11. ascertained discovered or determined by scientific observation
  12. certain established beyond doubt or question; definitely known
  13. serpent limbless scaly elongate reptile; some are venomous
  14. statant standing on four feet
  15. verdant characterized by abundance of vegetation and green foliage
  16. parthenote a cell resulting from parthenogenesis
  17. curtained furnished or concealed with curtains or draperies
  18. irredenta a region that is related ethnically or historically to one country but is controlled politically by another
  19. irridenta a region that is related ethnically or historically to one country but is controlled politically by another
  20. serotonin a neurotransmitter involved in e.g. sleep and depression and memory

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