English
arboretum
Arboretum comes from Latin arborētum ‘place with trees growing, plantation of trees’, from arbor ‘tree’, and ultimately from Proto-Indo-European *h₃erdʰ- ‘high’.
- Proto-Indo-Europeanc. 4500–2500 BCE*h₃erdʰ-‘high’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*h₃r̥dʰōsreconstructed
- Proto-Italicc. 1500–700 BCE*arðōs‘tree’reconstructed
- Old Latinc. 700–75 BCEarbōs
- Latinc. 75 BCE–200 CEarbor‘tree’
- Latin, derivedc. 75 BCE–200 CEarborētum‘place with trees growing, plantation of trees’
- Englishtodayarboretum
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*h₃erdʰ-‘high’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*h₃r̥dʰōsreconstructed
- Proto-Italicc. 1500–700 BCE*arðōs‘tree’reconstructed
- Old Latinc. 700–75 BCEarbōs
- Latinc. 75 BCE–200 CEarbor‘tree’
- Latin, derivedc. 75 BCE–200 CEarborētum‘place with trees growing, plantation of trees’
- Englishtodayarboretum
Linked words
through Proto-Indo-European *h₃erdʰ- ‘high’
Today it means
noun A place where many varieties of tree are grown for research, educational, and ornamental purposes.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *h₃erdʰ- / arboretum