hyperpigmentation

== English == === Etymology === From hyper- +‎ pigmentation. === Noun === hyperpigmentation (usually uncountable, plural hyperpigmentations) A high degree of pigmentation; too much pigmentation. Synonym: overpigmentation Antonyms: hypopigmentation, underpigmentation; depigmentation Hypernym: pigmentation The darkening of an area of skin or nails, caused by increased melanin. ==== Related terms ==== ==== Translations ====