English
endodermis
Endodermis comes from English dermis ‘skin’, from Ancient Greek ἔνδον ‘things of the home, domestics, family matters’, and ultimately from Proto-Indo-European *h₁n̥dóm ‘inside’.
- Proto-Indo-Europeanc. 4500–2500 BCE*h₁n̥dóm‘inside’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*éndonreconstructed
- Ancient Greekc. 800–300 BCEἔνδονéndon‘things of the home, domestics, family matters’
- English1500–presentdermis‘skin’
- Englishtodayendodermis
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*h₁n̥dóm‘inside’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*éndonreconstructed
- Ancient Greekc. 800–300 BCEἔνδονéndon‘things of the home, domestics, family matters’
- English1500–presentdermis‘skin’
- Englishtodayendodermis
Linked words
through Ancient Greek ἔνδον ‘things of the home, domestics, family matters’
Today it means
noun In a plant stem or root, a cylinder of cells that separates the outer cortex from the central core. The endodermis controls flow of water and minerals within the plant. In most plants, this tissue is restricted to the roots.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *h₁n̥dóm / endodermis