Acetylcholine is an agonist at the a cholinergic receptor.
More Examples
Used in the Middle of Sentence
It is thought that amitraz is a potential agonist of the octopaminergic system located in the tick synganglion.
It has been reported that the hypo- triglyceridemic action of PPARα agonists results (at least in part) from induction of the expression and activity of LPL [24 ,28 ].
While raloxifene and tamoxifen have no estrogen agonist effect on the vagina, lasofoxifene and ospemifene show a positive impact on vaginal tissue in postmenopausal women.
Meaning of agonist for the defined word.
Grammatically, this word "agonist" is a noun, more specifically, a countable noun.