Bleeding-heart and Brain wave

Brain wave and bleeding-heart are semantically related. In some cases you can use "Brain wave" instead an adjective phrase "Bleeding-heart".

Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.

Bleeding-heart and brain wave are semantically related. Sometimes you can use "Bleeding-heart" instead an adjective phrase "Brain wave".