humic substance
humic substance is a valid 15-letter word worth 25 points in Scrabble and 31 in Words With Friends.
an organic residue of decaying organic matter
Anagrams
Anagrams of humic substance
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humic substance is a valid 15-letter word worth 25 points in Scrabble and 31 in Words With Friends.
an organic residue of decaying organic matter