7 letters · 10 points in Scrabble
noun the act of drawing a plan or diagram or outline
noun a drawing created by superimposing a semitransparent sheet of paper on the original image and copying on it the lines of the original image
noun the discovery and description of the course of development of something
originFrom Middle English tracyng; equivalent to trace + -ing.
Etymology from Wiktionary, CC BY-SA 3.0