pyramidal tract

py·ram·i·dal tract

P p

Definition of pyramidal tract words

noun pyramidal tract any of four tracts of descending motor fibers that extend in pairs down each side of the spinal column and function in voluntary movement. 1

before 1885

One of the 21% newest English words

First recorded in 1885-90

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 3% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer

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