- A venomous nocturnal African viper.
More example sentences
- Genus Causus, family Viperidae: several species, in particular the gray and black C. rhombeatus, common in southern Africa
- Every morning we shook our shoes for scorpions, and every night we ducked the night adders that fell out of trees.
- The night adders, of which there are several species, are classified in the genus Causus.
- The night adders, in terms of the venom gland size to the body size, has the longest venom glands of all snakes.
More definitions of night adderDefinition of night adder in:
- The British & World English dictionary