معنی کلمه : preclusion
English
The act of precluding, or the state of being precluded; a shutting out.
1. An anvil. 2. (Anat.) One of the small bones in the tympanum of the ear; the anvil bone. See Ear. 3. (Zoöl.) The central portion of the armature of the pharynx in the Rotifera.