lycopodium
/ˌlɪkəˈpɒdiəm/Definitions
1. noun
A genus of small, club-shaped or rounded mosses, especially those of the family Lycopodiaceae.
“The lycopodium plants in the forest grew densely, covering the ground.”
2. noun
A powder made from the dried and ground club moss, used as a fire starter or in theatrical effects.
“The magician used a lycopodium powder to create a puff of smoke on stage.”