Proper noun
A surname
A river, a distributary of the Rhine in Western Europe that runs through the Netherlands.
Source: en.wiktionary.orgBecause these are all left-wing parties, Nijmegen received the nickname ' Havana on the Waal'. Source: Internet
Adult male bonobos have sex with infants. de Waal, F. B. M. (1990). Source: Internet
Five hours after the initial landing, feeling that the British were tied down in Arnhem, the Reconnaissance Battalion of the 9th SS Panzer Division was able to cross the Arnhem bridge and drive to Nijmegen and the bridge over the Waal branch of the Rhine. Source: Internet
In 1923 the current Radboud University Nijmegen was founded and in 1927 a channel was dug between the Waal and Maas rivers. Source: Internet
Frans B. M. de Waal, Nature, Sept 2005, "skeptics attributed chimpanzee 'warfare' to competition over the food that researchers provided". Source: Internet
De Waal has responded that the contrast in temperament between bonobos and chimpanzees observed in captivity is meaningful, because it controls for the influence of environment. Source: Internet