Slit

A narrow opening; a viscer cleft; the separation between the labia; the cleft. S., Genito-urinary, S., Urino-genital, SI Uro-genital, the urogenital opening. S. of tl; Micro-spectroscope, the spectral ocular, in place 1 an ordinary diaphragm, has two movable knife edj arranged that a slit-like opening of greater or le wid and length may be obtained by the use of screws 1 that purpose.