/duy ad'euh koh ki nee"zheuh, -zhee euh, -zee euh, -kuy-/ , n. Med.
the normal ability to perform rapidly alternating muscular movements, as flexion and extension.
Also, diadochokinesis /duy ad"euh koh ki nee"sis, -kuy-/ , diadokokinesia, diadokokinesis . Cf. adiadochokinesia .
[ diádocho ( s ) succeeding, verbid of diadéchesthai to succeed ( dia- DIA- + déchesthai to take up) + -KINESIA ]