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Fissure
//ˈfɪʃ.ə// noun, verb
Definitions
Noun
- 1 A long, narrow crack or opening made by breaking or splitting, especially in rock or earth.
"After Miller's Dale Junction, the main Derby-Manchester line crosses the Wye for the last time and turns north-west up Great Rocks Dale, a natural fissure several miles long."
- 2 (anatomy) a long narrow slit or groove that divides an organ into lobes wordnet
- 3 A groove, deep furrow, elongated cleft or tear between body parts or in the substance of an organ.
- 4 a long narrow cleft wordnet
- 5 A break or slit in tissue usually at the junction of skin and mucous membrane.
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- 6 a long narrow depression in a surface wordnet
- 7 A state of incompatibility or disagreement.
Verb
- 1 To split, forming fissures.
- 2 break into fissures or fine cracks wordnet
Etymology
Etymology 1
From Middle English fissure, from Old French fissure, from Latin fissūra (“a cleft, chink”), from findō (“to cleave, split, divide”) + -tūra (nominal suffix).
Etymology 2
From Middle English fissure, from Old French fissure, from Latin fissūra (“a cleft, chink”), from findō (“to cleave, split, divide”) + -tūra (nominal suffix).
See also for "fissure"
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