Added 9 October 2026
arbor
/ˈɑːbə/ noun
In Latin: trichila, triclea Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about arbor at Wordnik → Where our words come from →
Origin
From Middle English arbour, erbour, from Old French erbier (“field, meadow, kitchen garden”), from erbe (“grass, herb”), from Latin herba (“grass, herb”) (English herb). (Compare Late Latin herbārium, although erbier is possibly an independent formation.) The spelling was influenced by Latin arbor (“tree”).
From Wiktionary, via Kaikki.org (CC BY-SA)