pocket calculator
| Noun | 1. |  pocket calculator - a calculator small enough to hold in the hand or carry in a pocketSynonyms: 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. |