Enter a clue or pattern or both:
The Clue
ACTH relative (3 letter answer)
The Answer
TSH
Tags
Notes
The answer TSH is so rare that it appears less than once every 2500 puzzles.
Definition
TSH as a noun:
1. (thyrotropin, thyrotropic hormone, thyrotrophin, thyrotrophic hormone, thyroid-stimulating hormone, TSH) = anterior pituitary hormone that stimulates the function of the thyroid gland