Definition of "holm"

Small island, islet.  examples

An island in a lake, river or estuary; an eyot.  examples

(dialect, chiefly West Yorkshire(?), Scotland, Orkney) Any small island, but especially one near a larger island or the mainland, sometimes with holly bushes; an islet. Often the word is used in Norse-influenced place-names.  examples

Rich flat land near a river, prone to being completely flooded; a river-meadow; bottomland.  examples

(obsolete outside dialects) The holly.  quotations

A common evergreen oak of Europe, Quercus ilex; the holm oak.  examples