ˌ ̷ ̷ ̷ ̷ ̷ ̷ˈ ̷ ̷_drən noun
Usage: capitalized
Etymology: New Latin, from lepid- + -dendron
1. : a genus (the type of the family Lepidodendraceae) of fossil trees having closely set slender or subulate leaves and resembling modern club mosses in their fructification — see lepidostrobus
2. -s : any tree of the genus Lepidodendron