The story
Of similar construction as nociceptor (which see) but with suffix -in for substances.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A neurologically active oligopeptide related to the opioids. Full definition →
Of similar construction as nociceptor (which see) but with suffix -in for substances.
Etymology from Wiktionary, CC BY-SA 4.0.