Etymology Explorer › Latin

Where does “bacillus” come from?

bacillus (Latin) comes from Latin bacillum, from Latin baculum, from Proto-Indo-European baḱ- — club, pointed stick, peg; pointed stick, peg.

bacillus (Latin): Alternative form of bacillum; rod-shaped...

Definitions

  1. Alternative form of bacillum; rod-shaped...

Ancestry of “bacillus”, step by step

StepLanguageWordMeaning
1LatinbacillumA small staff or wand; The shaft or handle of a...
2Latinbaculumwalking stick, cane, staff; sceptre, rod; a...
3Proto-Indo-Europeanbaḱ-club, pointed stick, peg; pointed stick, peg

Words derived from “bacillus”

  • bacilli
  • bacillus
  • lactobacillus
  • microbacillus
  • thiobacillus
  • lactobacillic
  • bacillin
  • paenibacillin
  • bacillicide
  • bacilli
  • bacilliformis
  • bacillose
  • bacille
  • lactobacille
  • colibacille
  • colibacillose
  • bacil
  • Actinobacillus
  • Paenibacillus
  • Bacillales
  • Bacilli
  • Paenibacillaceae
  • Bacillus
  • Lactobacillus
Every word from Proto-Indo-European baḱ- →