WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / arboretum arboretum noun /ɑrbəritəm/ 4 syllables 9 letters Scrabble 13 WWF 16 Definitions noun a facility where trees and shrubs are cultivated for exhibition botanical garden Look “arboretum” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →