musculature has definitions from the field of zoology
1
[ noun ] (zoology) the muscular system of an organism

Used in print

(J. W. C. Hagstrom et al., "Debilitating muscular...)

By Nov. 8 , 1958 , weakness , specifically involving the pelvic and thigh musculature , was pronounced , and a common complaint was `` difficulty in stepping up on to curbs '' .

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