holm

Short definition from Wiktionary

Noun

1. 1
   Small island, islet.
2. 2
   An island in a lake, river or estuary; an eyot.
3. 3
   Any small island, but especially one near a larger island or the mainland, sometimes with holly bushes; an islet, often in Norse-influenced place-names.
4. 4
   Rich flat land near a river, prone to flooding.
5. 5
   Common holly (Ilex aquifolium).
6. 6
   A holm oak (Quercus ilex), a common evergreen oak of Europe.

Proper noun

1. 1
   A surname.