(metaphorically) a secondary development of any kind
aftergrowth in American English
(ˈæftərˌɡrouθ, ˈɑːf-)
noun
a second growth, as of crops or timber, after one harvesting, cutting, etc.; second crop
Word origin
[1810–20; after + growth]This word is first recorded in the period 1810–20. Other words that entered Englishat around the same time include: duplex, knockout, liberalism, nihilism, unitary