curare
1. [ noun ] (biology,chemistry,medicine,immunology,pharmacology) a toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles; used by South American indians as an arrow poison
Synonyms: tubocurarine
Examples:

"curare acts by blocking cholinergic transmission at the myoneural junction"

Related terms: neuromuscular_blocking_agent phytotoxin alkaloid
Similar spelling:   currier