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tracing

/ˈtɹeɪsɪŋ/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about tracing at Wordnik → Where our words come from →

  1. The act of drawing a plan or diagram or outline.
  2. A drawing created by superimposing a semitransparent sheet of paper on the original image and copying on it the lines of the original image.
  3. The discovery and description of the course of development of something.
    the tracing of genealogies

Origin

From Middle English tracyng; equivalent to trace + -ing.

From Wiktionary, via Kaikki.org (CC BY-SA)