English
substage
From sub- + stage.
Today it means
noun The stage, below the main stage of a microscope, to which attachments are fixed.
Sources
Sources: Wiktionary, “substage”. 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 / substage