(ËÊÉÊldÉ) n. 1. (Anatomy) the part of the vertebrate body where the arm or a corresponding forelimb joins the trunk: the pectoral girdle and associated structures. 2. (Anatomy) the joint at the junction of the forelimb with the pectoral girdle.
â¢ Erosion and deposition are continuous geological processes that are natural and result in relief features seen over the surface of the earth. â¢ If erosion is seen as a sequence of events, deposition takes place at last when the rock particles finally settle down on the surface of earth.
1 When the flood occurs, rapid erosion can take place and move soil and sediments away. 2  When the flood recedes, new sediment is left behind and can build up rich soil deposits. 3  Define: 4  Deposition-this is the dropping of sediment by wind, water, or ice.