Definitions
from The Century Dictionary.
- noun In crustaceans, same as
tail-fan . - noun In ichthyology, the caudal fin.
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word tail-fin.
Examples
-
This move by Lexus represents the latest nail in the coffin of a high-class motoring concept that goes back to the tail-fin Cadillacs of the 1950s.
New Lexus Puts the Comfy 'Land Yacht' to Rest Joseph B. White 2011
-
Combine these weird limbs with the triangular tail-fin, and you can understand why there has been some uncertainty over how metriorhynchids swam.
Archive 2006-07-01 Darren Naish 2006
-
"" That's the tail-fin solution -- we don't need gadgets, we need ideas. ''
-
Combine these weird limbs with the triangular tail-fin, and you can understand why there has been some uncertainty over how metriorhynchids swam.
My party and those marvellous metriorhynchids Darren Naish 2006
-
Chevy's Tahoe, a full-size SUV, also has its GMC - and Cadillac-branded sister vehicles, each with distinct design teams, marketing campaigns and dealerships dating from an era when the divisions competed with one another with paint colors and tail-fin shapes.
Revving America 2007
-
On the other side of the stage was a car Nissan actually intends to sell, the Nissan GT-R, a nearly 500 horsepower gas-chugging machine with a tail-fin on the back.
-
The make and model, this single piece, tail-fin designed, is particularly a signature of the Iranian armed forces, as are the geometrics, says the explosives expert.
-
It acts, that is, like the rump-feathers in birds, or the tail-fin in fishes.
-
Well, that's when we noticed that we only had one tail-fin
One Piece at a Time 1997
-
These four limb-fins are useful chiefly as balancers, while the tail-fin is what sends the fish darting through the water, or turns it to right or left, with incredible swiftness.
The Log of the Sun A Chronicle of Nature's Year William Beebe 1919
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.