A fissure is a narrow crack or opening in the Earth's surface

Fissure or fissures may also refer to:

Anatomy and healthcare Fissure (anatomy), a groove, natural division, deep furrow, elongated cleft, or tear in various parts of the body Fissure (botany), a split or crack; a line or opening of dehiscence. Fissure (dentistry), a break in the tooth enamel Sulcus (morphology), furrow or groove in the surface of a limb or an organ Sulcus (neuroanatomy), a large depression or groove in the cerebral cortex

Geology Fissure vein, a vein of ore aggregated in a fissure Fissure vent, a linear volcanic vent through which lava erupts, usually without any explosive activity Ice fissure, deep fracture or crevasse in glaciology

Art and entertainment Fissures (album), a 1997 album by Robert Rich and Alio Die Fissures (film), a 2009 film

People Fissure (gamer), online alias of professional esports player Baek Chan-hyung

See also