collard greens collar day • collar disease · · · Info · Definitions · Synonyms · Characters · · collard greens · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) kale that has smooth leaves. Synonyms: collards, collard greens. · · Noun Definition 1 Synonyms · · · collards · · Synonym 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 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C 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