1. Nitrosomonas ellipsoidal soil bacteria
  2. steroid hormone any hormone affecting the development and growth of sex organs
  3. thyroid hormone any of several closely related compounds that are produced by the thyroid gland and are active metabolically
  4. father surrogate a man who takes over all the functions of the real father
  5. water scorpion long-legged aquatic insect having the front legs fitted for seizing and holding prey and the abdomen extended by a long breathing tube
  6. master of ceremonies a person who acts as host at formal occasions
  7. first harmonic the lowest tone of a harmonic series
  8. phytohormone (botany) a plant product that acts like a hormone
  9. vitreous humor the clear colorless transparent jelly that fills the posterior chamber of the eyeball
  10. water main main (a pipe or conduit) for conveying water
  11. water stoma a pore that exudes water on the surface or margin of a leaf of higher plants
  12. vitreous humour the clear colorless transparent jelly that fills the posterior chamber of the eyeball
  13. Jacobus Arminius Dutch Protestant theologian who founded Arminianism which opposed the absolute predestinarianism of John Calvin (1559-1609)
  14. Datura stramonium intensely poisonous tall coarse annual tropical weed having rank-smelling foliage, large white or violet trumpet-shaped flowers and prickly fruits
  15. water star grass grassy-leaved North American aquatic plant with yellow star-shaped blossoms
  16. tea ceremony an ancient ritual for preparing and serving and drinking tea
  17. tree surgeon a specialist in treating damaged trees
  18. parathyroid hormone hormone synthesized and released into the blood stream by the parathyroid glands; regulates phosphorus and calcium in the body and functions in neuromuscular excitation and blood clotting
  19. Witherspoon American Revolutionary leader and educator (born in Scotland) who signed of the Declaration of Independence and was president of the college that became Princeton University (1723-1794)
  20. Woody Herman United States jazz musician and bandleader (1913-1987)

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