Is “Overgrowth” a Scrabble word?
Yes
OVERGROWTH
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Overgrowth
noun
1.A usually abundant, luxuriant growth over or on something else. A tangle of growth occurring at the top of trees involving vines and branches, common in jungles.
2.An excessive growth or increase in numbers, as in a population of weeds or microbes.
3.Excessive size; usually caused by over-production of growth hormone from the pituitary gland.
Synonyms: gigantism, hyperplasia, hypertrophy