σωλήν

Etymology
According to Beekes, the -ήν suffix renders a source.

Noun

 * 1) channel, gutter, pipe
 * 2) syringe, squirt
 * 3) cylindrical box for keeping a broken limb straight
 * 4) grooved tile, Latin
 * 5) penis
 * 6) cavity of the spine
 * 1) cylindrical box for keeping a broken limb straight
 * 2) grooved tile, Latin
 * 3) penis
 * 4) cavity of the spine
 * 1) penis
 * 2) cavity of the spine
 * 1) cavity of the spine
 * 1) cavity of the spine