say it: OH-vur-grohth
overgrowth is a noun meaning "excessive size; usually caused by excessive secretion of growth hormone from the pituitary gland". It carries 2 recorded senses.
excessive size; usually caused by excessive secretion of growth hormone from the pituitary gland
a profusion of growth on or over something else
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for overgrowth come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.