Al-Kausar (Arabic: ألْكَوْثَر‎, "Abundance") is the 108th and shortest chapter (surah) of the Quran.

he word kawthar is derived from the root ك - ث - ر k - th - r, which has meanings of "to increase in number, to outnumber, to happen frequently; to show pride in wealth and/or children; to be rich, plentiful, abundance." The form kawthar itself is an intensive deverbal noun, meaning "abundance, multitude." It appears in the Qur'an solely in this surah.

Source of translation and meaning of this sura: islamicfinder.org
audio source: www.mp3quran.net