Black adder may refer to either of two classifications of snake:
- Vipera berus, a venomous viper species found in Europe and Asia.
- Heterodon platirhinos, a non-venomous snake found in the United States.
Famous quotes containing the word black:
“Elvis’ disappearing body is like a flashing event horizon at the edge of the black hole that is America today.”
—Arthur Kroker (b. 1945)