Etymograph

English

xylophagous

Xylophagous comes from Ancient Greek ξῠ́λον ‘cut wood, timber’, and perhaps goes back to Proto-Indo-European *kes- ‘to scrape’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kes-1‘to scrape’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ksewlo-1uncertain
  3. Ancient Greekc. 800–300 BCEξῠ́λον2xŭ́lon‘cut wood, timber’
  4. Englishearliest quotation 1841xylophagous2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek ξύλον, which cites Beekes
  2. 2 Wiktionary, English xylophagous
  3. Earliest quotation in Wiktionary’s entry: 1841, William Chambers, Robert Chambers: “Man has many times suffered from his attempts at…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kes-Wiktionary, Ancient Greek ξύλον, which cites Beekes‘to scrape’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ksewlo-Wiktionary, Ancient Greek ξύλον, which cites Beekesuncertain
  3. Ancient Greekc. 800–300 BCEξῠ́λονWiktionary, English xylophagousxŭ́lon‘cut wood, timber’
  4. Englishearliest quotation 1841xylophagousWiktionary, English xylophagous. Earliest quotation in Wiktionary’s entry: 1841, William Chambers, Robert Chambers: “Man has many times suffered from his attempts at…”

Linked words

through Proto-Indo-European *kes- ‘to scrape’

hair, herring, hards, 7 more

through Proto-Indo-European *ksewlo-

xylem, xylitol, 3 more

Today it means

adj Feeding on wood. (of insects etc.)

Sources

Sources: Wiktionary, “xylophagous”; the older steps come from the Wiktionary entry for Ancient Greek ξύλον. 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 / Proto-Indo-European *kes- / xylophagous