supergrowth

/ˈsuːpə(ɹ)ˌɡɹəʊθ/

Etymology

From super- + growth.

supergrowth means A growth upon something else. Lexicurio rates it Sui generis — a strength score of 88 out of 100.

supergrowth is pronounced /ˈsuːpə(ɹ)ˌɡɹəʊθ/.

noun

A growth upon something else.“The latter is an excision of organic parts; the former, a removal of supergrowths that impede vital action.”
Very rapid growth.“In 1950-73, Japan had supergrowth, with per capita income rising over 8 per cent a year compared with the 2.6 per cent for resurgent Asia.”