Where does “tracer” come from?

tracer (Old French) comes from Old French trac, from Middle Dutch treck, from Old Dutch trecken, from Proto-West Germanic *trakkjan, from Proto-Germanic trakjaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé- — he, she.

Ancestry of “tracer”, step by step

tracer traces back through two separate lines of ancestry.

via Old French trac

StepLanguageWordMeaning
1Old Frenchtractrack of horses, trail, trace; track; a track,...
2Middle Dutchtreck
3Old Dutchtrecken
4Proto-West Germanic*trakkjanto drag
5Proto-Germanictrakjanąto drag
6Proto-Germanic-janąDerives denominatives from nouns and factitives...
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she

via Vulgar Latin tractio

StepLanguageWordMeaning
1Vulgar Latintractioto delineate, score, trace
2Latintraheresecond-person singular future passive indicative...
3LatintrahoI drag, pull; I trail; I extract, withdraw
4Proto-Italictraɣō
5Proto-Indo-Europeantregʰ-to drag, pull?; to run, walk
6Proto-Indo-Europeandʰregʰ-to run

Words derived from “tracer

Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti