n.
   - 
(also first cousin)
 a child of one's uncle or aunt.
 - a person of a kindred people or nation.
 - historical a title formerly used by a sovereign in addressing another sovereign or a noble of their own country.
 
 
  Phrase
  
    - first cousin once removed
  - a child of one's first cousin.
 - one's parent's first cousin.
 
  - first cousin twice removed
  - a grandchild of one's first cousin.
 - one's grandparent's first cousin.
 
  - second cousin
 a child of one's parent's first cousin.  - second cousin once removed
  - a child of one's second cousin.
 - one's parent's second cousin.
 
  - third cousin
 a child of one's parent's second cousin. 
   
  Derivative
  
    - cousinhood n.
  - cousinly adj.
  - cousinship n.
 
   
  Etymology
  ME: from OFr. cosin, from L. consobrinus ‘mother's sister's child’, from con- ‘with’ + sobrinus ‘second cousin’ (from soror ‘sister’).