* Pig: If "panni" refers to the animal, then the English word is "pig".
* Dirty: If "panni" refers to something being dirty or unclean, then the English word is "dirty" or "filthy".
* Mud: If "panni" refers to mud or dirt, then the English word is "mud" or "dirt".
To understand the correct English translation, please provide more context about how "panni" is being used in the Tamil sentence.