melasma
Meanings
noun
- A tan or dark skin discoloration, particularly common in pregnant women, thought to be caused by the stimulation of melanocytes by estrogen and progesterone.
Word forms
Etymology
From Latin melasma, from Ancient Greek μέλασμα (mélasma), from μελαίνειν (melaínein, “to blacken”) + -σμα (-sma), from μέλας (mélas, “black”).
Synonyms
Derived words
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