1. science museum a museum that collects and displays objects having scientific interest
  2. science a branch of study or knowledge involving the observation, investigation, and discovery of general laws or truths that can be tested systematically
  3. conscience motivation deriving from ethical or moral principles
  4. euphemism an inoffensive expression substituted for an offensive one
  5. tenesmus painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome
  6. dance music music to dance to
  7. genus Mazama brockets
  8. endemism nativeness by virtue of originating or occurring naturally
  9. senescence the property characteristic of old age
  10. conscientious characterized by extreme care and great effort
  11. conscience money payment made voluntarily to reduce guilt over dishonest dealings
  12. soleus muscle a broad flat muscle in the calf of the leg under the gastrocnemius muscle
  13. pessimism a general disposition to expect the worst in all things
  14. marine museum a tank or pool or bowl filled with water for keeping live fish and underwater animals
  15. splenius muscle either of two flat muscles that extend from the upper vertebrae to the base of the skull and serve to rotate or flex or extend the head and neck
  16. genus Mesua genus of tropical Asiatic trees having large solitary flowers
  17. genus Musca type genus of the Muscidae: houseflies
  18. genus Meniscium terrestrial ferns of tropical Americas
  19. genus Musa type genus of the Musaceae: bananas
  20. animism the doctrine that all natural objects have souls