01 n. One who, or that which, adds; esp., a machine for adding numbers.
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1.
One who, or that which, adds; esp., a machine for adding numbers.
Entry
3 senses · 2 variants
Webster, 1913
Adder
02 n. A serpent.
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1.
A serpent.[Obs.]
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2.
A small venomous serpent of the genus Vipera. The common European adder is the Vipera berus [or] Pelias berus. The puff adders of Africa are species of Clotho.(Zool.)