English
xylem
Xylem comes from German Xylem, from Ancient Greek ξύλον ‘wood’, and perhaps ultimately from Proto-Indo-European *kes- ‘to scrape’.
- Proto-Indo-Europeanc. 4500–2500 BCE*kes-1‘to scrape’uncertain
- Proto-Indo-Europeanc. 4500–2500 BCE*ksewlo-1uncertain
- Ancient Greekc. 800–300 BCEξύλον2xúlon‘wood’
- Germanc. 1650–presentXylem2
- Englishtodayxylem2
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Ancient Greek ξύλον, which cites Beekes
- 2 Wiktionary, English xylem
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*kes-Wiktionary, Ancient Greek ξύλον, which cites Beekes‘to scrape’uncertain
- Proto-Indo-Europeanc. 4500–2500 BCE*ksewlo-Wiktionary, Ancient Greek ξύλον, which cites Beekesuncertain
- Ancient Greekc. 800–300 BCEξύλονWiktionary, English xylemxúlon‘wood’
- Germanc. 1650–presentXylemWiktionary, English xylem
- EnglishtodayxylemWiktionary, English xylem
Linked words
through Proto-Indo-European *kes- ‘to scrape’
through Ancient Greek ξύλον ‘wood’
Today it means
noun A vascular tissue in land plants primarily responsible for the distribution of water and minerals taken up by the roots; also the primary component of wood.
Sources
Sources: Wiktionary, “xylem”; 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- / xylem