Meaning of DEDUCTION in English
noun act or process of deducing or inferring.
2. deduction ·noun that which is deducted; the part taken away; abatement; as, a deduction from the yearly rent.
3. deduction ·noun act of deducting or taking away; subtraction; as, the deduction of the subtrahend from the minuend.
4. deduction ·noun that which is deduced or drawn from premises by a process of reasoning; an inference; a conclusion.
Webster English vocab. Английский словарь Webster. 2012