iter

(iter) [L.]. A way or tubular pa age. i. ad fnfan ibu’lum, the pa age from the third ventricle to the infundibulum. i. a ter’tio ad quar’tum ventric’ulum, the aqueduct of Sylvius. i. chor’ds ante’rius, the opening by which the chorda tympani nerve leaves the tym- um. i. chords poste’rius, the pa age by which the chorda tympani nerve enters the tympanum. den’tium, the pa age through which a permanent tooth makes its appearance.