muscle spindle

mus·cle spin·dle

M m

Definition of muscle spindle words

noun muscle spindle Cell Biology. a proprioceptor in skeletal muscle, composed of striated muscle fibers and sensory nerve endings in a connective tissue sheath, that conveys information via the spinal nerves on the state of muscle stretch, important in the reflex mechanism that maintains body posture. 1

before 1890

One of the 20% newest English words

First recorded in 1890-95

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adjective

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This term is known only to a narrow circle of people with rare knowledge. Only 5% 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.

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