A cirrus cloud formation resembling horse tails.

(marketing, sometimes capitalized) Sales made for less usual goods within a very large choice, which can return a profit through reduced marketing and distribution costs.

A mechanical device permanently fitted to the back of a vehicle, designed to facilitate the transfer of goods from ground level onto the vehicle.

Alternative spelling of tailfin

plural of tail fin

A mass of fat stored in the rump of a beast as an adaption to heat and harsh environmental conditions or selection by man. / The relatively high probability of a relatively extreme outcome.

plural of fat tail

(statistics) Fat tail.

(statistics) Having a fat tail; leptokurtic.

plural of heavy tail