The throat of a calyx, corolla, etc.
That portion of the interior of a spiral shell which can be seen by looking into the aperture.
The narrow passage from the mouth to the pharynx, situated between the soft palate and the base of the tongue.
The throat or esophagus.
A channel for water.
A preparatory cut or channel in excavations, of sufficient width for the passage of earth wagons.
The cytopharynx of a ciliate, through which food is ingested.
The space between the teeth of a saw blade.
The wide space under the pommel of a saddle; the hollow over the withers of a saddled animal.