腕わん神しん経けい叢そうわんしんけいそうMeanings1nounbrachial plexusMedical term for the network of nerves that sends signals from the spinal cord to the shoulder, arm, and hand.腕わん神しん経けい叢そうの損そん傷しょうは、腕うでの麻ま痺ひを引ひき起おこす