noun Biochemistry.

a compound, C20H32O5, formed in blood platelets, that constricts blood vessels and promotes clotting.

Nearby words

  1. thrombosis,
  2. thrombostasis,
  3. thrombosthenin,
  4. thrombotic,
  5. thrombotic thrombocytopenic purpura,
  6. thrombus,
  7. throne,
  8. throne room,
  9. throng,
  10. thronner

Origin of thromboxane

1935–40; thromb- + ox- + -ane Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for thromboxane




Any of several compounds, originally derived from prostaglandin precursors in platelets, that stimulate aggregation of platelets and constriction of blood vessels.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.