receptor
noun
re·cep·tor
ri-ˈsep-tər 
: receiver: such as
a
: a cell or group of cells that receives stimuli : sense organ
b
: a chemical group or molecule (such as a protein) on the cell surface or in the cell interior that has an affinity for a specific chemical group, molecule, or virus
Examples of receptor in a Sentence
Recent Examples on the Web
This class of weight-loss medications, called GLP-1 (glucagon-like peptide-1) receptor agonists, has become immensely popular with consumers.
—
Ken Alltucker, USA TODAY, 21 May 2024
Its venom contains a key hormone called exendin-4, which coincidentally mirrors a type of glucose receptor found in humans.
—Lily Carey, Discover Magazine, 14 May 2024
See all Example Sentences for receptor 
Ken Alltucker, USA TODAY, 21 May 2024
Its venom contains a key hormone called exendin-4, which coincidentally mirrors a type of glucose receptor found in humans.
—Lily Carey, Discover Magazine, 14 May 2024
See all Example Sentences for receptor
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'receptor.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near receptor
Cite this Entry
“Receptor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/receptor. Accessed 29 May. 2024.
Copy CitationKids Definition
receptor
noun
re·cep·tor
ri-ˈsep-tər
1
: a cell or group of cells that receives stimuli : sense organ
2
: a molecule (as protein) on the surface or in the inside of a cell that recognizes and joins to specific molecules causing a certain activity within the cell to begin
Medical Definition
receptor
noun
re·cep·tor
ri-ˈsep-tər
1
: a cell or group of cells that receives stimuli : sense organ
2
: a chemical group or molecule (as a protein) on the cell surface or in the cell interior that has an affinity for a specific chemical group, molecule, or virus
3
: a cellular entity (as a beta-receptor or alpha-receptor) that is a postulated intermediary between a chemical agent (as a neurohormone) acting on nervous tissue and the physiological or pharmacological response
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