1. tenuous lacking substance or significance
  2. Thunnus tunas: warm-blooded fishes
  3. tense taut or rigid; stretched tight
  4. thinness relatively small dimension through an object as opposed to its length or width
  5. thence from that place or from there
  6. town house a house that is one of a row of identical houses situated side by side and sharing common walls
  7. dense having high compaction or concentration
  8. tonus the elastic tension of living muscles, arteries, etc. that facilitate response to stimuli
  9. tansy common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally
  10. Danaus type genus of the Danaidae: monarch butterflies
  11. diagnose subject to a medical analysis
  12. Tennessee a state in east central United States
  13. Taiwanese of or relating to or characteristic of the island republic on Taiwan or its residents or their language
  14. dance taking a series of rhythmical steps in time to music
  15. thanks an acknowledgment of appreciation
  16. things any movable possession (especially articles of clothing)
  17. euthanasia the act of killing someone painlessly
  18. tetanus an acute and serious infection of the central nervous system
  19. thane a feudal lord or baron
  20. thallus a plant body without true stems or roots or leaves or vascular system; characteristic of the thallophytes