The occult significance of Aquarius is knowledge. Aquarius, the sign of the water bearer, is an eminently revolutionary sign. There are four types of knowledge or secret science. We need to know what these four types of knowledge are.
Upper limb. The upper limb or upper extremity is the region in a vertebrate animal extending from the deltoid region to the hand, including the arm, axilla and shoulder.
1. the part of the upper limb from the shoulder to the elbow; called also brachium. 2. in common usage, the entire upper limb. 3. a slender part or extension that projects from a main structure. chromosome arm. brawny arm a hard, swollen condition of the arm due to lymphedema following mastectomy.