plural of tunnel diode

plural of water tunnel

plural of tunnel ram

A type of high-performance intake manifold designed to straighten the pathway of fuel/air mixture, speeding the flow to the combustion chambers.

A net that is wide at the mouth and narrow at the other end.

plural of tunnel net

(slang, vulgar) Anus.

plural of fudge tunnel

plural of flesh tunnel

(informal) A piercing in the earlobe which has been deliberately stretched to achieve a larger gauge. / (informal) A short, hollow, cylindrical piece of jewellery worn in such a piercing.