mid leg
/ˌmɪdˈlɛɡ/noun
1The middle of the leg.
2 Entomology. Either of the intermediate or second pair of legs of an insect.
adverb
To or at the middle of the (or a) leg.
Origin
Mid 16th century; earliest use found in John Heywood (c1496–c1578), playwright and epigrammatist. From mid + leg.