Vipera berus, also known as the common European adder and the common European viper, is a species of venomous snake in the family Viperidae. The species...

Rekert as "charming and witty V. H. Adderly," an operative working for an obscure government intelligence agency. Adderly was based on series creator Elliott...

The puff adder (Bitis arietans) is a highly venomous viper species found in savannahs and grasslands from Morocco and western Arabia throughout Africa...

Black adder may refer to either of two classifications of snake: Vipera berus, a viper species found in Europe and Asia Eastern hognose snake, a basically...

up adder or Adder in Wiktionary, the free dictionary. Vipera berus, the common European adder, is a snake found in Europe and northern Asia. Adder may...

Swamp adder may refer to: Proatheris superciliaris, a small viper found in East Africa. The fictional Indian venomous snake in Arthur Conan Doyle's "The...

An adder, or summer, is a digital circuit that performs addition of numbers. In many computers and other kinds of processors, adders are used in the arithmetic...

In digital circuits, an adder–subtractor is a circuit that is capable of adding or subtracting numbers (in particular, binary). Below is a circuit that...

Sand adder may refer to any of the following snakes: Vipera ammodytes, a.k.a. the nose-horned viper, a venomous viper species found in southern Europe...

The berg adder (Bitis atropos) is a venomous viper species endemic to mountainous regions in southern Africa. No subspecies are currently recognized....