English
semion
From semi- + -on.
Proto-Indo-European *h₂en- ‘on’
Proto-Germanic *an ‘on’
Proto-West Germanic *ana
Old English on ‘on’
Middle English on ‘on’
English on
Today it means
noun A kind of anyon with statistical properties between those of fermions and bosons.
Sources
Sources: Wiktionary, “semion”. 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 / semion