adder

A noun with multiple meanings: it can refer to a person who performs addition, a machine that adds numbers, or a small terrestrial viper common in northern Eurasia.

ruСуществительное с несколькими значениями: может обозначать человека, выполняющего сложение, машину для сложения чисел, или небольшую наземную гадюку, распространённую в Северной Евразии.esSustantivo con varios significados: puede referirse a una persona que realiza sumas, a una máquina para sumar números, o a una pequeña víbora terrestre común en el norte de Eurasia.frNom ayant plusieurs sens : peut désigner une personne qui effectue une addition, une machine qui additionne des nombres, ou une petite vipère terrestre répandue en Eurasie septentrionale.deSubstantiv mit mehreren Bedeutungen: Es kann eine Person bezeichnen, die Additionen durchführt, eine Maschine zum Addieren von Zahlen oder eine kleine bodenbewohnende Viper, die in Nordeurasien verbreitet ist.ptSubstantivo com vários sentidos: pode designar uma pessoa ou máquina que soma números, ou uma pequena víbora terrestre comum no norte da Eurásia.zh名词，有多个含义：可以指做加法的人或加法器（用于计算的机器），也可以指欧亚大陆北部常见的一种小型陆生蝰蛇。arاسم له عدة معانٍ: قد يدل على الشخص الذي يقوم بعملية الجمع، أو على آلة تُستخدم لجمع الأعداد، أو على نوع من الأفاعي الصغيرة السامة التي تعيش في شمال أوراسيا.

1. Person who adds numbers B2 formal

   A person who performs addition, typically in a professional or clerical context.

   • The adder double-checked the totals for the annual report.
   • She worked as an adder in the accounting department.
   • The team of adders ensured all invoices were correctly summed.

   ruСуммировщикesPersona que sumafrPersonne qui additionnedeAddiererptSomadorzh加法计算员arجامع الأعداد

   Synonyme: calculatorcomputerreckonersummer

2. Adding machine B1 formal technical

   A mechanical or electronic device used to perform addition calculations.

   • The old adder in the office still works perfectly.
   • Before calculators, businesses relied on mechanical adders.
   • He used an adder to tally the day's sales.

   ruСумматорesSumadorafrMachine à additionnerdeAddiererptMáquina de somarzh加法器arآلة الجمع

   Synonyme: adding machine

3. Venomous snake B1 formal british scientific

   A small terrestrial viper common in northern Eurasia, known for its distinctive zigzag pattern.

   • The adder is the only venomous snake native to the UK.
   • We spotted an adder basking on a rock during our hike.
   • Adders hibernate during the winter months.

   ruГадюкаesVíbora común europeafrVipère péliadedeViperptVíborazh蝰蛇arأفعى الحقول

   Synonyme: common viperviper

• adders plural form
• adders' possessive plural form
• adder's possessive singular form