| PON | a small glass adequate to hold a single swallow of whiskey |
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| PON | a literal translation used in studying a foreign language (often used illicitly) |
| PON | express mail carried by relays of riders on horseback |
| PON | give reluctantly |
| PON | (British) a sport in which people ride across country on ponies |
| PON | a cart with an underslung axle and two seats |
| PON | a hair style that draws the hair back so that it hangs down in back of the head like a pony's tail |