floating island

US /ˈfloʊtɪŋ ˈaɪlənd/
UK /ˈfloʊtɪŋ ˈaɪlənd/
"floating island" picture
1.

a dessert consisting of meringue floating on a pool of crème anglaise, often garnished with caramel or nuts

:
For dessert, I ordered the delicate floating island.
The chef's special was a deconstructed floating island.
2.

a mass of vegetation, soil, or ice that floats on the surface of a body of water

:
We saw a large floating island of reeds in the lake.
The river current carried the small floating island downstream.