noun. ['ˈfɪʃɝ'] a long narrow opening.
verb. ['ˈfɪʃɝ'] break into fissures or fine cracks.
noun. ['ˈfɪʃɝ'] a long narrow depression in a surface.
noun. ['ˈfɪʃɝ'] (anatomy) a long narrow slit or groove that divides an organ into lobes.