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A container for growing plants

Cooking pot

Pot, a street term for Cannabis (drug), which is also known more commonly as marijuana

Chamber pot

Pol Pot

Pot (poker)

Pot haircut

Prince of Tennis, a Japanese anime

Pothead, also known as a Stoner (cannabis)

Potentiometer or Potential

Microsoft Powerpoint template, which has the file extension .pot

Portable Object Template ... a file with extracted program messages to be translated into user's native language

Post Office Tower in Central London, now known as the BT Tower