outgrowth

noun
UK /ˈaʊt.ɡrəʊθ/
US /ˈaʊt.ɡroʊθ/

Something that grows out of something else.

The little bump on the tree was an outgrowth of a new branch.


OTHER MEANINGS

2. A natural result or development that comes from something.

The new club was an outgrowth of the students' weekly meetings.

3. A lump or growth that sticks out from a surface, like on a plant or body.

The doctor checked the small outgrowth on his skin.

4. The process of growing outward or developing from a source.

The outgrowth of the city into nearby fields happened over many years.