nodule nodulation • noduled · · · Info · Definitions · Synonyms · Characters · · nodule · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a small node. · · Noun Definition 1 (noun) small rounded wartlike protuberance on a plant. Synonyms: tubercle. · · Noun Definition 2 (noun) (mineralogy) a small rounded lump of mineral substance (usually harder than the surrounding rock or sediment). · · Noun Definition 3 Synonyms · · · tubercle · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F u latin small letter u U+0075