plural of dorsal slit

plural of piss-slit

plural of gill slit

plural of arrow slit

(anatomy, zoology) An individual opening to gills, which lacks an operculum; characteristic of cartilaginous fish such as sharks.

Any species of Pleurotomaria, a genus of pearly spiral gastropod shells having a deep slit in the outer lip. Many fossil species are known, and a few living ones are found in deep water in tropical seas.

plural of slit-shell

(slang) The external urethral orifice; the opening on the tip of a penis from which urine and semen are excreted.

(attributive) A photographic and cinematographic process where a moveable slide, into which a slit has been cut, is inserted between the camera and the subject to be photographed. It can be used to achieve blurriness or deformity, or in creating flowing animations.

plural of slit drum