Babinski reflex

noun
Ba·bin·ski reflex | \ bə-ˈbin(t)-skē- \
variants: or Babinski sign or less commonly Babinski's reflex \bə-ˈbin(t)-skēz- \ or Babinski's sign

Definition of Babinski reflex 

: a reflex movement in which when the sole is tickled the big toe turns upward instead of downward and which is normal in infancy but indicates damage to the central nervous system (as in the pyramidal tracts) later in life

First Known Use of Babinski reflex

1900, in the meaning defined above

History and Etymology for Babinski reflex

J. F. F. Babinski †1932 French neurologist

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Babine

Babington

babingtonite

Babinski reflex

babion

BABIP

babirusa

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Last Updated

21 Aug 2018

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The first known use of Babinski reflex was in 1900

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Babinski reflex

noun
Ba·bin·ski reflex | \ bə-ˌbin-skē- \
variants: also Babinski's reflex \-skēz- \

Medical Definition of Babinski reflex 

: a reflex movement in which when the sole is tickled the great toe turns upward instead of downward and which is normal in infancy but indicates damage to the central nervous system (as in the pyramidal tracts) when occurring later in life

called also Babinski, Babinski sign, Babinski's sign

— compare plantar reflex

More from Merriam-Webster on Babinski reflex

Britannica English: Translation of Babinski reflex for Arabic Speakers

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