noun🔗ShareA furrow or groove in an organ or a tissue."The doctor pointed to a sulcus on the model of the brain, explaining that it was a natural groove separating different regions. "anatomymedicinebiologyorganpartChat with AIVocabulary GamePractice Reading
noun🔗ShareAny of the grooves that mark the convolutions of the surface of the brain."The doctor pointed to a sulcus on the brain scan, explaining that it was a normal groove separating different regions of the cerebrum. "anatomyorganbodymedicinephysiologyChat with AIVocabulary GamePractice Reading
noun🔗ShareA region of subparallel grooves or ditches formed by a geological process."The heavy rain carved a deep sulcus into the side of the muddy hill, creating small channels for the water to flow. "geologygeographyChat with AIVocabulary GamePractice Reading
