Medical Definition of antihormone
1: a fraction of blood globulin that is capable of rendering ineffective a protein-containing heterologous hormone when the latter is administered over a period of time and that is now generally considered to be a true antibody formed in response to the presence of foreign protein
2: a substance (as tamoxifen) that blocks the action or inhibits the production of a hormone
Learn More about antihormone
Dictionary: Definition of "antihormone"
Seen and Heard
What made you want to look up antihormone? Please tell us where you read or heard it (including the quote, if possible).