This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A deep, narrow furrow or groove, as in an organ or tissue.

n. Any of the narrow fissures separating adjacent convolutions of the brain.

n. a furrow or groove in an organ or a tissue

n. any of the grooves that mark the convolutions of the surface of the brain

n. subparallel grooves and ditches formed by geological processes

n. A furrow; a groove; a fissure.

n. A furrow or groove; a more or less linear or narrow and shallow depression; specifically, in anatomy, a fissure between two gyri or convolutions of the surface of the brain: used with English or Latin context. See phrases under fissure, and cuts under brain, cerebral, and gyrus.

n.

n. (anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain

"The superior temporal sulcus is involved in processing very basic behavioural actions, whereas the prefrontal cortex is involved in more complex functions such as processing how decisions affect others."

auriculoventricular sulcus    crucial    hippocampal sulcus    sulcus prægracilis    general sulcus    triradiate sulcus    precentral sulcus    calcarine sulcus    cruciate sulcus    sulcus genualis   

sulci   

radial sulcus    tympanic sulcus    sulcus arteriæ vertebralis    lacrimal sulcus    interlabial sulcus    intermammary sulcus    precentral sulcus    sulcus tubae auditivae    preauricular sulcus    calcaneal sulcus   

furrow    groove    fissure   

cricoarytenoid    epicondylitis    amyotrophic    joynt    tension-free    prepuce    incisor    sagittal    epicondyle    decubitus