Dictionary Home »
Webster's New World College Dictionary » extensor
extensor
extensor definition
ex·ten·sor (ek sten′sər, -sôr′; ik-)
noun
a muscle that extends or straightens some part of the body, esp. a flexed arm or leg
Etymology: LL extensor, stretcher < L extensus: see extensible
Browse dictionary definitions near extensor
Also Mentioned In