English
sunwing
From sun + wing.
Today it means
noun A solar greenhouse, sun porch or solarium added as an extension to a building, in order to provide a space that captures heat from sunlight.
Sources
Sources: Wiktionary, “sunwing”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / sunwing