1. fissure - noun
· a long narrow depression in a surface
Synonym(s): crevice, cranny, crack, chap
Hypernym(s): depression, impression, imprint
2. fissure - noun
· a long narrow opening
Synonym(s): crack, cleft, crevice, scissure
3. fissure - noun
· (anatomy) a long narrow slit or groove that divides an organ into lobes
Hypernym(s): groove, vallecula
4. fissure - verb
· break into fissures or fine cracks
Hypernym(s): crack
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