LÓNnafnorðhvorugkynn. [Ivar Aasten lon], an inlet, sea-loch, Bárð. 166, Grág. ii. 354, Jb. 314; cp. the ‘lón’ in Dögurðarnes in western Iceland: freq. in local names, Lón, Lóns-heiðr, Landn. lóna-sóley, f. a kind of buttercup.