Japanese Sumac
Definition:
Japanese sumac is a small tree that grows in Asia. It produces a substance that is toxic, and this substance can be used to make lacquer, which is a type of shiny finish for wood and other materials.
In more advanced contexts, you might discuss the uses of Japanese sumac in art or manufacturing, particularly in relation to its lacquer.
While there are no specific idioms or phrasal verbs directly related to "Japanese sumac," you might hear phrases like "toxic environment" when discussing harmful situations, which could metaphorically relate to the toxicity of the Japanese sumac.