Medical Dictionary

sulcus

noun sul·cus \ˈsəl-kəs\
plural sul·ci \-ˌkī, -ˌsī\

Medical Definition of SULCUS

:  furrow, groove; especially :  a shallow furrow on the surface of the brain separating adjacent convolutions—compare fissure 1c
May 22, 2015
nepotism Hear it
favoritism based on kinship
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears