hedeoma pulegioides hedeoma oil • heder · · · Info · Definitions · Synonyms · Characters · · hedeoma pulegioides · · Text Common · · Latin · · Scripts 19 · · Length 9 · · Syllables Definitions · · · (noun) erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine. Synonyms: pennyroyal, American pennyroyal, Hedeoma pulegioides. · · Noun Definition 1 Synonyms · · · pennyroyal · · Synonym 1 american pennyroyal · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 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 p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075