knotgrass knotberry • knothole · · · Info · Definitions · Synonyms · Characters · · knotgrass · · Text Latin · · Script 9 · · Length Definitions · · · (noun) low-growing weedy grass with spikelets along the leaf stems. Synonyms: Paspalum distichum. · · Noun Definition 1 Synonyms · · · paspalum distichum · · Synonym 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074