Medical Definition of White substance

1. Brain tissue composed of myelin-coated nerve cell fibres. White matter carries information between the nerve cells in the brain and spinal cord. The inner portion of the cerebrum is composed of white matter. See: grey matter. (13 Nov 1997)

Lexicographical Neighbors of White Substance

white snapdragon
white soft paraffin
white soul
white space
white spaces
white spirit
white sponge nevus
white spot
white spot disease
white spruce
white squire
white stork
white storks
white stringybark
white sturgeon
white substance (current term)
white sugar
white supremacist
white supremacy
white sweet clover
white tail
white tea
white thistle
white thrombus
white tie
white tie and tails
white ties
white titi
white trash
white truffle

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