Etymograph

English

bacteriology

Bacteriology comes from Ancient Greek λόγος ‘that which is said: word, sentence, speech,…’, and goes back to Proto-Indo-European *leǵ- ‘to gather, collect, with derivatives meaning…’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leǵ-‘to gather, collect, with derivatives meaning to speak by carefully selecting one's words’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*lóǵosreconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*lógosreconstructed
  4. Ancient Greekc. 800–300 BCEλόγοςlógos‘that which is said: word, sentence, speech, story, debate, utterance, argument’
  5. Englishtodaybacteriology

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leǵ-‘to gather, collect, with derivatives meaning to speak by carefully selecting one's words’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*lóǵosreconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*lógosreconstructed
  4. Ancient Greekc. 800–300 BCEλόγοςlógos‘that which is said: word, sentence, speech, story, debate, utterance, argument’
  5. Englishtodaybacteriology

A compound of bacterio- + -logy

Ancient Greek βακτηρία ‘rod, staff, cane’

Ancient Greek βακτήριον ‘diminutive of βακτηρία (baktēría)’

New Latin bactērium

English bacterio-

Linked words

through Proto-Indo-European *leǵ- ‘to gather, collect, with derivatives meaning…’

election, collection, technology, lesson, select, eligible, elite, collect, elegant, elect, coil, legion, catalogue, negligence, negligible, negligent, diligent, lexicon, leach, lexical, cull, astrology, epilogue, dialectic, alexia, cosmology, legation, lexis, lignin, gynecologist, lignite, ineligibility, dialogic, 153 more

through Proto-Hellenic *lógos

archaeological, pathological, astrological, etymology, homologous, pathophysiology, psychopathology, neurophysiology, histopathology, 104 more

through Ancient Greek λόγος ‘that which is said: word, sentence, speech,…’

logic, apology, trilogy, analogy, logos, sociology, pathology, physiology, terminology, monologue, logistic, prologue, pathologist, archaeologist, eulogy, epistemology, entomology, apologia, etiology, syllogism, 112 more

Today it means

noun The scientific study of bacteria, especially in relation to disease and agriculture.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *leǵ- / bacteriology