English
treeable
From tree + -able.
Formed from tree + -able
Proto-Indo-European *dóru
Proto-Germanic *trewą
Proto-West Germanic *treu
Old English trēo ‘tree’
Middle English trau
English tree
Today it means
adj That can be represented as a tree (graph)
Sources
Sources: Wiktionary, “treeable”. 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 / treeable