1. A visible trace, evidence, or sign of something that once existed but exists or appears no more: a building that is the area's last vestige of its colonial era.
2. Biology A rudimentary or degenerate, usually nonfunctioning, structure that is the remnant of an organ or part that was fully developed or functioning in a preceding generation or an earlier stage of development.
[French, from Old French, from Latin vestīgium.]
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