Introduced, but Not Spreading E.g. a Weed
This page is the CodyCross answer for the clue below from Performing Arts, Group 886, Puzzle 3 (Violinists).
Question is: Introduced, but Not Spreading E.g. a Weed
and the answer is: ADVENTIVE
Word Meaning:
ADVENTIVE — Accidental.
Definitions from Wiktionary.