orifice Definition

opening, diaphragm, nozzle, aperture, mouth, inlet, hole, vent, splice, bore, defect, entrance, outlet, fitting, port, anus, vagina, cannula, cavity, urethra, suction, nostril, dilator, tear duct, umbilicus, needle valve, sphincter, speculum, rectum, chest cavity, ostia, tympanic membrane, vulva, sigmoid colon, incision, cloaca, labial, foramen, anal canal, canula, auricle, vas deferens, angulation, dural, obturator, scrotal, curette, glans, anal, ureter, carotids, cautery, tube, ileocecal valve, commissure, nipple, spermatic cord, clit, keyhole, nether region, bicuspid, hemitropous, stoma, plasty, perforations, penis, auditory canal, embolus, septum, fontanelle, endotracheal tube, bunghole, alimentary canal, follicle, symphysis, inguinal canal, auditory meatus, external auditory canal, collet, inferior vena cava, glottis, ductus, bleb, tubal, abdominal cavity, maxillary, outie, meatoscope, gland, stylet, superior vena cava, reamer, esophagus, tubercle, trepanning, venturi, sulcus, perineum, labia majora, uterine cavity,