Word.ws English Dictionary

How to use sulcus in a sentence

13 example sentences · noun

Sulcus means a furrow or groove in an organ or a tissue, especially that marking the convolutions of the surface of the brain. Example: “The sulci and gyri are the grooves and ridges, respectively.”

Examples of sulcus by meaning

nounA furrow or groove in an organ or a tissue, especially that marking the convolutions of the surface of the brain.

  • The sulci and gyri are the grooves and ridges, respectively.
  • The Union’s soft latex-polymer roof is cerebrally domed and a cloudy piamater pink except in spots where it’s eroded down to pasty gray, and everywhere textured, the bulging rooftop, with sulci and bulbous convolutions.1996, David Foster Wallace, Infinite Jest […], Boston, Mass.; New York, N.Y.: Little, Brown and Company, →ISBN, page 186
  • The largest sulcus, the longitudinal fissure, divides the brain into left and right hemispheres.1999, Thomas C. Pritchard, Kevin D. Alloway, Medical Neuroscience, page 55

More sentences with sulcus

  • Both ento- and ectocondyles are also well-delimited and the intercondylar sulcus is deep.2016 January 7, “Morphofunctional Analysis of the Quadrate of Spinosauridae (Dinosauria: Theropoda) and the Presence of Spinosaurus and a…. From the entry ectocondyles
  • The pseudosylvian sulcus is weakly present, and it is located just above the temporal fossa.2015 August 6, “A New Late Miocene Odobenid (Mammalia: Carnivora) from Hokkaido, Japan Suggests Rapid Diversification of Basal Miocene…. From the entry pseudosylvian
  • The quadrate head can be monostylic or bistylic and divided by an intercapitular sulcus into the squamosal and otic capitula.2016 January 7, “Morphofunctional Analysis of the Quadrate of Spinosauridae (Dinosauria: Theropoda) and the Presence of Spinosaurus and a…. From the entry bistylic
  • The lateral condyle of the mandibular articulation, called ectocondyle, is separated from the medial condyle, or entocondyle, by the intercondylar sulcus.2016 January 7, “Morphofunctional Analysis of the Quadrate of Spinosauridae (Dinosauria: Theropoda) and the Presence of Spinosaurus and a…. From the entry ectocondyle
  • Pedicle valve with well developed sulcus; height and concavity of interareas highly variable, apsacline to catacline, rarely slightly procline.1995, Andrzej Baliński, Palaeontologia Polonica, number 54, page 60. From the entry interarea
  • A groove in the cortex is called a fissure or a sulcus, and the upfolded tissue between two sulci is a gyrus.2012, Michael A. Arbib, How the Brain Got Language: The Mirror System Hypothesis, →ISBN, page 91. From the entry upfold
  • Centre of scutellum antero-mesally, caudad of scutoscutellar sulcus and at each side of lateral margins usually with greyish or creamy patches (Fig 3A and 3C ).2015 October 1, “Clarification of the Identity of the Tea Green Leafhopper Based on Morphological Comparison between Chinese and Japanese…. From the entry scutoscutellar
  • The chimpanzee Heschl's gyrus homolog also showed evidence of a strongly excavated middle Heschl's sulcus, within the confines of a single gyral pedicle, predominantly in the right hemisphere.1998 January 9, Patrick J. Gannon et al., “Asymmetry of Chimpanzee Planum Temporale: Humanlike Pattern of Wernicke's Brain Language Area…. From the entry pedicle
  • The edge of the free gingiva is the gingival margin (gingival crest) and the gingval sulcus is the crevis between the free gingiva and the tooth.1970, United States. Bureau of Naval Personnel, Dental Technician, page 93. From the entry crevis
  • Features that distinguish nimravids from felids include the lack of an auditory bulla in most species and the absence of a cruciate sulcus (a conspicuous, deep groove) on the brain.2013, Terry A. Vaughan, James M. Ryan, Nicholas J. Czaplewski, Mammalogy, page 287. From the entry nimravid

Meaning of sulcus

  1. noun A furrow or groove in an organ or a tissue, especially that marking the convolutions of the surface of the brain.
  2. noun A region of subparallel grooves or ditches formed by a geological process.

Full definition of sulcus

Questions about sulcus in a sentence

How do you use sulcus in a sentence?
Sulcus is used as a noun. For example: “The sulci and gyri are the grooves and ridges, respectively.”
What is a short sentence with sulcus?
“The sulci and gyri are the grooves and ridges, respectively.”
What does sulcus mean?
Sulcus means a furrow or groove in an organ or a tissue, especially that marking the convolutions of the surface of the brain.

Source and license

Adapted from Wiktionary: sulcus (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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