This is the 1818th most frequent German word.
palästinenser
"Palästinenser" means "Palestinian" (a person from Palestine).
Here, 'Palästinenser' refers to the people associated with Palestine regionally or ethnically.
Die Palästinenser leben im Westjordanland.
The Palestinians live in the West Bank.
In this instance, 'Palästinenser' is singular and denotes an individual from Palestine.
Ein Palästinenser besuchte das Museum und erzählte von seiner Heimat.
A Palestinian visited the museum and told about his homeland.
Here, 'Palästinenser' is plural, referring collectively to individuals of Palestinian origin.