English
subcover
From sub- + cover.
Today it means
noun A cover which is a subset of another cover.
Sources
Sources: Wiktionary, “subcover”. 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 / subcover