|Noun||1.||pocket calculator - a calculator small enough to hold in the hand or carry in a pocket|
Synonyms: hand calculator
|(computer)||pocket calculator - A small battery-powered digital electronic device
for performing simple arithmetic operations on data input on a
keypad and outputting the result (usually a single number) to
a simple LCD or other display.|
The most sophisticated programmable calculators are really pocket computers which are limited to handling numerical data only.