a river in SE Norway, rising near the border with Sweden and flowing generally south to the Skagerrak: the largest river in Scandinavia; important for hydroelectric power and floating timber. Length: 588 km (365 miles)
Glomma in American English
(ˈglɔmə)
river in SE Norway, flowing south into the Skagerrak: longest river in Scandinavia:375 mi (603 km)