A piece of land which is "halfway" an island; a byland; peninsula.
(quote-text)
{{quote-text|en|year=2010|author=Martin Abroquah Akanba|title=Revelation: The Movement of the Akan People from Kanaan to Ghana
(quote-text) Islands, the “half-island” of the Korean Peninsula, Taiwan, ...
An area of land occupying part or half of an island.