Kata bahasa Indonesia
English word
CIDE DICTIONARY
comparator, n. [L., a comparer.].
An instrument or machine for comparing anything to be measured with a standard measure; -- applied especially to a machine for comparing standards of length. [1913 Webster]
OXFORD DICTIONARY
comparator, n. Engin. a device for comparing a product, an output, etc., with a standard, esp. an electronic circuit comparing two signals.