Particular

n.
  1. A separate or distinct member of a class, or part of a whole; an individual fact, point, circumstance, detail, or item, which may be considered separately; as, the particulars of a story.
  2. Special or personal peculiarity, trait, or character; individuality; interest, etc.
  3. (Law) One of the details or items of grounds of claim; -- usually in the pl.; also, a bill of particulars; a minute account; as, a particular of premises.
    4. Bill of particulars .
    See under Bill.
    In particular ,
    specially; specifically; peculiarly; particularly; especially.
    To go into particulars ,
    to relate or describe in detail or minutely.