well-jointed
/ˌwɛlˈdʒɔɪntɪd/adjective
1That has strong, skilfully made, or closely fitting joints; specifically (of a person or animal) strong-limbed, robust.
2 Geology. Of a rock mass: containing numerous joints.
Origin
Late 15th century; earliest use found in The Pilgrimage of the Soul. From well + jointed.