curare
- n a toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles
curare acts by blocking cholinergic transmission at the myoneural junction
- When all was secure, he injected a curare antidote.
- When used in combination with ether, curare becomes more hazardous, causing one death per 250 patients.
- The Indian arrow poison curare (rhymes with safari) is sometimes used in abdominal surgery and in spastic paralysis, to relax taut muscles.