It's spelled hottentot and that's considered derogatory now. They prefer to be called the Khoekhoen. Their language is called Nama, not hottentottish and is nothing like how pirates talk. It's related to !Xóõ.
The khoisan languages are spoken by people such as the Hottentot and the !Kung.
Hottentottensoldatententententoonstellingsbouwterrein is one or the longest wordin the Dutch language. It means construction ground for the Hottentot soldiers' tents exhibition. It has 53 letters.