from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun chemistry a
complex mixtureof organicacids produced by the decompositionof vegetable matter
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a dark brown humic substance that is soluble in water only at pH values greater than 2
Sorry, no etymologies found.
Sorry, no example sentences found.