The vertical fin on the tail of a fish or the back part of an aircraft.
मछली या विमान की पूंछ पर स्थित वर्टिकल फिन
English Usage: The shark's tailfin cut through the water as it swam gracefully.
Hindi Usage: शार्क का पूंछ फिन पानी में से गुजरते हुए सुगमता से तैरा।
"poonch phin", "punj phin", "pooch phin", "punch fin", "poonch fin", "pooch fin", "punj fin", "poonch pheen", "punch phin", "punj pheen"