The production, accumulation, or deposition of melanin; the development of a brown or black colour as a result of this.
The darkening of a topsoil by the incorporation of humus.

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Today’s Wordle Answer Jan 13 #1669- NYT Wordle Hints & Updates

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Connections NYT: Hints For Today's Puzzle, Tue, Jan 13

NYT Strands Today - Hints, Spangram & Answers for January 13

Today’s Wordle Answer Jan 13 #1669- NYT Wordle Hints & Updates

Today's NYT Pips Hints & Answers

Today's NYT Capture Hints & Answers

NYT Mini Crossword Answers Today - The Mini for Jan 13 Solved