Complex sentence: The word "chaparral" is a loan word from Spanish "chaparro", meaning both "small" and "dwarf" evergreen oak, which itself comes from the Basque word "txapar", with the same meaning.
Split into simpler sentences: The word "chaparral" is a loan word from Spanish. The Spanish word comes from the word "chaparro", which means both small and dwarf evergreen oak, which itself comes from the Basque word "txapar", with the same meaning.