fulvic acid fulvescent • fulvicin · · · Info · Definitions · Characters · · fulvic acid · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) a yellow to yellow-brown humic substance that is soluble in water under all pH conditions. Synonyms: fulvic acid. Example: "They measured the fluvial fulvic acid." · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C u latin small letter u U+0075 v latin small letter v U+0076