articulatio_trochoidea
1. [ noun ] (anatomy) a freely moving joint in which movement is limited to rotation
Synonyms: rotary_joint rotatory_joint pivot_joint
Examples:

"the articulation of the radius and ulna in the arm is a pivot joint"

Related terms: synovial_joint
Similar spelling:   articulatio_spheroidea
  articulatio_radiocarpea
  articulatio_talocruralis
  articulatio_synovialis