vallecula

An anatomical depression or crevice, as between the hemispheres of the brain.

In anatomy, a depression or furrow.

In hot., a groove or furrow, as on the stems of Equisetum or between the ribs of an umbelliferous fruit; a stria

A groove; a fossa.

One of the grooves, or hollows, between the ribs of the fruit of umbelliferous plants.

A depression or groove in the anatomy.

(anatomy) any furrow or channel on a bodily structure or part