Etymograph

English

bacterio-

Bacterio- comes from Ancient Greek βακτήριον ‘diminutive of βακτηρία (baktēría)’, and goes back to βακτηρία ‘rod, staff, cane’.

  1. Ancient Greekc. 800–300 BCEβακτηρία1baktēría‘rod, staff, cane’
  2. Ancient Greekc. 800–300 BCEβακτήριον1baktḗrion‘diminutive of βακτηρία (baktēría)’
  3. New Latinmodernbactērium1
  4. Englishtodaybacterio-1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English bacterio-

Lineage

  1. Ancient Greekc. 800–300 BCEβακτηρίαWiktionary, English bacterio-baktēría‘rod, staff, cane’
  2. Ancient Greekc. 800–300 BCEβακτήριονWiktionary, English bacterio-baktḗrion‘diminutive of βακτηρία (baktēría)’
  3. New LatinmodernbactēriumWiktionary, English bacterio-
  4. Englishtodaybacterio-Wiktionary, English bacterio-

Today it means

prefix bacteria

Sources

Sources: Wiktionary, “bacterio-”. 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 / Ancient Greek βακτηρία / bacterio-