Brain wave
Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.
Rum and brain wave are semantically related. In some cases you can use "Rum" instead an adjective phrase "Brain wave".
Rum
Rum adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Brain wave and rum are semantically related. Sometimes you can use "Brain wave" instead an adjective "Rum".
Cite this Source
Rum and Brain wave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brain_wave/rum
Brain wave & Rum. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brain_wave/rum>.
Rum or Brain wave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brain_wave/rum.
Google Ngram Viewer shows how "brain wave" and "rum" have occurred on timeline