trifolium dubium trifolium alpinum • trifolium incarnatum · · · Info · Definitions · Synonyms · Characters · · trifolium dubium · · Text Common · · Latin · · Scripts 16 · · Length 7 · · Syllables Definitions · · · (noun) clover native to Ireland with yellowish flowers; often considered the true or original shamrock. Synonyms: hop clover, shamrock, lesser yellow trefoil, Trifolium dubium. · · Noun Definition 1 Synonyms · · · hop clover · · Synonym 1 shamrock · · Synonym 2 lesser yellow trefoil · · Synonym 3 Characters · · space U+0020 b latin small letter b U+0062 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 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075