| PINN | the externally visible cartilaginous structure of the external ear |
|---|---|
| PINN | division of a usually pinnately divided leaf |
| PINN | a boat for communication between ship and shore |
| PINN | (architecture) a slender upright spire at the top of a buttress of tower |
| PINN | a lofty peak |
| PINN | the highest level or degree attainable |
| PINN | raise on or as if on a pinnacle |
| PINN | set on or as if on a pinnacle |
| PINN | of a leaf shape |
| PINN | a leaf resembling a feather |
| PINN | of a leaf shape |
| PINN | having a pinnate shape |