Without a tail; not having a tail.

(US) An exhaust pipe (on a vehicle) (in any configuration) / (automotive) An exhaust pipe exhausting to the aft of the vehicle

A hinged board or hatch at the rear of a vehicle that can be lowered for loading and unloading; a tailgate.

plural of tailgate party

A celebration, held in a parking lot, with picnic food served out of the back of automobiles or pickup trucks.

(aviation) An aircraft with a wheel behind the main landing gear, underneath the tail.

plural of tailbud

(embryology) The proliferating mass of cells found at the caudal end of an embryo.

plural of taildragger

plural of tailboard