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Noun fissure has 3 senses
- crevice, cranny, crack, fissure, chap - a long narrow depression in a surface
--1 is a kind of depression, impression, imprint
- crack, cleft, crevice, fissure, scissure - a long narrow opening
--2 is a kind of opening, gap
--2 has particulars:
- fissure - (anatomy) a long narrow slit or groove that divides an organ into lobes
--3 is a kind of groove, vallecula
--3 has particulars: sulcus; hilus, hilum
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