adventive
ad·ven·tive
adjective
1.
not native and not fully established; locally or temporarily naturalized
- “an adventive weed”
Origin
Borrowed from Latin adventīvus, from adveniō (“to come (to)”) + -īvus (verbal-adjective suffix).
Phrases
- adventive species
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.