(biochemistry) An endogenous opioid peptide neurotransmitter found naturally in the brains of many animals, including humans; one of the two forms of enkephalin (the other being metenkephalin).

The use of machinery to replace human or animal labour, especially in agriculture and industry.

An unincorporated community in Platte County, Missouri, United States. / A city, the county seat of Kerr County, Texas, United States.

Cooled. / chilled out; relaxed