9 letters · 14 points in Scrabble
noun a stagnant pool of water in the bed of a stream that flows intermittently
noun a branch of a river made by water flowing from the main stream only when the water level is high
originFrom Wiradjuri bilabang, likely a compound from Wiradjuri bila (“river”) and Wiradjuri bong or Wiradjuri bung (“dead”).
Etymology from Wiktionary, CC BY-SA 3.0