From Proto-Germanic *hasliją, from *haslaz (“hazel”).
hesli n
- hazel-wood
- hazel-tree
- “hesli”, in Geir T. Zoëga (1910) A Concise Dictionary of Old Icelandic, Oxford: Clarendon Press
- Entry "hesli" on page 197 in: Geir T. Zoëga "A Concise Dictionary of Old Islandic", Oxford at the Claredon Press (1910).