Definitions
There is 1 meaning of the phrase
Grey Substance.
Grey Substance - as a noun
Greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons
Synonyms (Exact Relations)
gray mattergray substancegrey mattersubstantia griseaExample Sentences
"The scientist analyzed the grey substance under the microscope."
"The doctors discovered a mysterious grey substance in the patient's brain."
"She cooked the meat until the grey substance started to liquefy."
"The detective found a small bag of grey substance hidden in the suspect's pocket."
"The artist used various shades of grey substance to create a realistic portrait."
