Adventitious

1.

(nonessential, appearing in an abnormal position) ដែលកើតឡើងដោយចៃដន្យ

1.

Added extrinsically; not essentially inherent; accidental or causal; additional; supervenient; foreign.

2.

Out of the proper or usual place; as, adventitious buds or roots.

3.

Accidentally or sparingly spontaneous in a country or district; not fully naturalized; adventive; -- applied to foreign plants.

4.

Acquired, as diseases; accidental.