green dragon is a noun meaning "European arum resembling the cuckoopint". It carries 2 recorded senses.
European arum resembling the cuckoopint
early spring-flowering plant of eastern North America resembling the related jack-in-the-pulpit but having digitate leaves, slender greenish yellow spathe and elongated spadix
Definitions, synonyms and semantic relations for green dragon come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.