1) Plant of arum family 
[Lake Compounce] The Green Dragon was a wooden roller coaster located at Lake Compounce in Bristol, Connecticut. It opened in 1914, but was later replaced by the Wildcat. It was the first electrically powered coaster at the nation`s oldest continuously operated amusement park. This roller coaster was torn down in 1927 to make way for the Wi...
(from the article `Arisaema`) The green dragon, or dragonroot (A. dracontium), with leaves up to 25 cm in length on petioles up to 90 cm (35 inches) long, has an 8-centimetre-long ...
Green-dragon (Arisoema Dracontium) is a North American herbaceous plant of the arum family (Araceae). It is also known as wake-robin.
[n] - 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
noun 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