From Longman Dictionary of Contemporary Englishstirrerstir‧rer /ˈstɜːrə $ -ər/ noun [countable] 1 British English informalCAUSE someone who likes to cause trouble between people by spreading false or secret information – used to show disapproval2 an object shaped like a stick, that is used to mix liquids
Examples from the Corpus
stirrer• She got out the glass pitcher and stirrer.• Lab-Plant has introduced a computer-controlled, electronic stirrer which can be programmed to perform a series of functions automatically and for long periods.• Some ovens have a turntable and wave stirrers. 