D defs.my
Entry 1 sense Webster, 1913

Abarticulation

/(ăb`är*tĭk`ū̇*lā"shŭn)/ · Ab·ar·tic·u·la·tion · IPA /æb.ɑɹˌtɪk.jʊˈleɪ.ʃən/
01 n. Articulation, usually that kind of articulation which admits of free motion in the joint; diarthrosis.
  1. 1.
    Articulation, usually that kind of articulation which admits of free motion in the joint; diarthrosis.(Anat.)