Waals

[vahls]
noun
  1. Jo·han·nes Di·de·rick van der [yoh-hah-nuh s dee-duh-rik vahn duhr] /yoʊˈhɑ nəs ˈdi də rɪk vɑn dər/, 1837–1923, Dutch physicist: Nobel prize 1910.

Waal

[vahl]
noun
  1. a river in the central Netherlands, flowing W to the Meuse River: the center branch of the lower Rhine. 52 miles (84 km) long.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for waals

Waal

noun
  1. a river in the central Netherlands: the S branch of the Lower Rhine. Length: 84 km (52 miles)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012