| ISA | INTERNAL-ANIMAL-SUBSTANCE |
| ANCESTORS | ALL ANIMAL-PART ANIMAL-SUBSTANCE ANIMATE ANIMATE-PART BODY-PART INTERNAL-ANIMAL-PART INTERNAL-ANIMAL-SUBSTANCE OBJECT PHYSICAL-OBJECT SEPARABLE-ENTITY |
| enkephalin | term type: main entry term part of speech: noun number: mass reliability code: 10 definition: substance produced by the brain to fight pain. (en) context (x): I_ekphn.txt origination date: 03/04/2002 |
| encefalina | term type: main entry term part of speech: noun gender: feminine number: singular reliability code: 10 definition: sustancia que produce el cerebro para luchar contra el dolor. (es) |