Opiorphin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A painkilling chemical compound first isolated from human saliva. countable, uncountable

    "Our saliva contains one painkiller that is stronger than morphine. It is called opiorphin, and was only discovered in 2006."

Example

More examples

"Our saliva contains one painkiller that is stronger than morphine. It is called opiorphin, and was only discovered in 2006."

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.