fissure opening
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Fissure — Fis sure, n. [L. fissura, fr. findere, fissum, to cleave, split; akin to E. bite: cf. F. fissure.] A narrow opening, made by the parting of any substance; a cleft; as, the fissure of a rock. [1913 Webster] {Cerebral fissures} (Anat.), the furrows … The Collaborative International Dictionary of English
Fissure needle — Fissure Fis sure, n. [L. fissura, fr. findere, fissum, to cleave, split; akin to E. bite: cf. F. fissure.] A narrow opening, made by the parting of any substance; a cleft; as, the fissure of a rock. [1913 Webster] {Cerebral fissures} (Anat.), the … The Collaborative International Dictionary of English
Fissure of rolando — Fissure Fis sure, n. [L. fissura, fr. findere, fissum, to cleave, split; akin to E. bite: cf. F. fissure.] A narrow opening, made by the parting of any substance; a cleft; as, the fissure of a rock. [1913 Webster] {Cerebral fissures} (Anat.), the … The Collaborative International Dictionary of English
Fissure of Sylvius — Fissure Fis sure, n. [L. fissura, fr. findere, fissum, to cleave, split; akin to E. bite: cf. F. fissure.] A narrow opening, made by the parting of any substance; a cleft; as, the fissure of a rock. [1913 Webster] {Cerebral fissures} (Anat.), the … The Collaborative International Dictionary of English
Fissure vein — Fissure Fis sure, n. [L. fissura, fr. findere, fissum, to cleave, split; akin to E. bite: cf. F. fissure.] A narrow opening, made by the parting of any substance; a cleft; as, the fissure of a rock. [1913 Webster] {Cerebral fissures} (Anat.), the … The Collaborative International Dictionary of English
opening — [n1] gap, hole aperture, breach, break, cavity, chink, cleft, crack, cranny, crevice, cut, discontinuity, door, fissure, hatch, interstice, mouth, orifice, outlet, perforation, recess, rent, rift, rupture, scuttle, slit, slot, space, split, spout … New thesaurus
Fissure — A cleft or groove. A fissure can be normal or abnormal. A fissure in the cerebral cortex is a normal feature. It is a deep fold that involves the entire thickness of the brain wall. A fissure in the anus is distinctly abnormal. It is a painful… … Medical dictionary
opening — noun 1) an opening in the center of the roof Syn: hole, gap, aperture, orifice, vent; peephole; split, crack, fissure, cleft, crevice, chink, slit; perforation; Anatomy foramen 2) the opening in the wall … Thesaurus of popular words
fissure — n. & v. n. 1 an opening, usu. long and narrow, made esp. by cracking, splitting, or separation of parts. 2 Bot. & Anat. a narrow opening in an organ etc., esp. a depression between convolutions of the brain. 3 a cleavage. v.tr. & intr. split or… … Useful english dictionary
opening — /oh peuh ning/, n. 1. an act or instance of making or becoming open. 2. the act of a person or thing that opens. 3. an unobstructed or unoccupied space or place. 4. a void in solid matter; a gap, hole, or aperture. 5. a tract of land thinly… … Universalium
fissure — fissural, adj. fissureless, adj. /fish euhr/, n., v., fissured, fissuring. n. 1. a narrow opening produced by cleavage or separation of parts. 2. cleavage (def. 1). 3. Anat. a natural division or groove in an organ, as in the brain. v.t. 4. to… … Universalium
