1. superior colliculus an essential visual center between the retina and the striate cortex
  2. superfluous more than is needed, desired, or required
  3. inferior colliculus an essential auditory center in the midbrain
  4. supercilious having or showing arrogant disdain or haughtiness
  5. superior vocal cord either of the upper two vocal cords that are not involved in vocalization
  6. salivary calculus a stone formed in the salivary gland
  7. superior rectus the ocular muscle whose contraction turns the eyeball upward and medially
  8. superior skill more than ordinary ability
  9. supermolecule any very large complex molecule
  10. superficial of, affecting, or being on or near the surface
  11. superiority complex an exaggerated estimate of your own value and importance
  12. urinary calculus a calculus formed in the kidney
  13. superior general the head of a religious order or congregation
  14. supercritical (especially of fissionable material) able to sustain a chain reaction in such a manner that the rate of reaction increases
  15. superior court any court that has jurisdiction above an inferior court
  16. superior conjunction (astronomy) the alignment of the Earth and a planet on the opposite side of the sun
  17. superclass (biology) a taxonomic class below a phylum and above a class
  18. patriarchal cross a cross with two crossbars
  19. reciprocal cross hybridization involving a pair of crosses that reverse the sexes associated with each genotype
  20. superior vena cava receives blood from the head and arms and chest and empties into the right atrium of the heart; formed from the azygos and both brachiocephalic veins