Notation and Pointer

noun

• A technical system of symbols used to represent special things.
  • synonyms: notational system
• A comment or instruction (usually added. )
  • usage: "his notes were appended at the end of the article"; "he added a short notation to the address on the envelope"
  • synonyms: note, annotation
• The activity of representing something by a special system of marks or characters. .

• (n.) Literal or etymological signification.
• (n.) Any particular system of characters, symbols or abbreviated expressions used in art or science, to express briefly technical facts, quantities, etc. especially, the system of figures, letters, and signs used in arithmetic and algebra to express number, quantity or operations.
• (n.) The act or practice of recording anything by marks, figures or characters.
• (n.) The act or practice of recording anything by marks, figures or characters.
• (n.) Any particular system of characters, symbols or abbreviated expressions used in art or science, to express briefly technical facts, quantities, etc. especially, the system of figures, letters, and signs used in arithmetic and algebra to express number, quantity or operations.
• (n.) Literal or etymological signification.

noun

• A mark to indicate a direction or relation.
  • synonyms: arrow
• An indicator as on a dial.
• Computer science) indicator consisting of a movable spot of light (an icon) on a visual display; moving it allows the user to point to commands or screen positions.
  • synonyms: cursor
• A strong slender smooth-haired dog of Spanish origin having a white coat with brown or black patches; scents out and points to game.
  • synonyms: Spanish pointer

• (n.) The two stars (Merak and Dubhe) in the Great Bear, the line between which points nearly in the direction of the north star.
• (n.) One who or that which, points.
• (n.) The hand of a timepiece.
• (n.) Diagonal braces sometimes fixed across the hold.
• (n.) One of a breed of dogs trained to stop at scent of game, and with the nose point it out to sportsmen.