English
supergrain
From super- + grain.
Proto-Indo-European *ǵerh₂- ‘to grow old, to mature’
…
Proto-Italic *grānom
Latin grānum ‘seed’
Old French grain
Middle English greyn ‘a grain’
English grain
Today it means
noun A superfood that is a grain.
Sources
Sources: Wiktionary, “supergrain”. 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 / supergrain