Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
birthroot is a noun meaning "trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth". It carries one recorded sense.
trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for birthroot come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.