Slit, n. [AS. slite.] A long cut; a narrow opening; as, a slit in the ear.
Gill slit. (Anat.) See Gill opening, under Gill.
Webster's Dictionary 1913
Slit, n. [AS. slite.] A long cut; a narrow opening; as, a slit in the ear.
Gill slit. (Anat.) See Gill opening, under Gill.