say it: DRAG-uhn-hed
dragonhead is a noun meaning "American herb having sharply serrate lanceolate leaves and spikes of blue to violet flowers". It carries one recorded sense.
American herb having sharply serrate lanceolate leaves and spikes of blue to violet flowers
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 dragonhead come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.