1. A place in which the different species of trees and shrubs are cultivated for scientific purposes.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• arboreum,
• arboredum,
• arbaritum,
• aboretum,
• arboritum,
• arboreteum,
• arbaredum,
• arboreouse,
• arboreus,
• arboreous,
• zrboretum,
• srboretum,
• wrboretum,
• qrboretum,
• aeboretum,
• adboretum,
• arborteum,
• Arboretor,
• sarcosetum,
• arburetum

• arboraceous,
• arborist,
• arborise,
• arboreal,
• arborvirus,
• arborescent,
• arboresque,
• airborne,
• arboreous,
• arborize,
• arborvitae,
• arbour,
• arborous,
• arboriform.

The adjective form of the word "arboretum" is "arboreal".

The plural of the "arboretum" can be the "arboretums".

The singular of the "arboretum" can be the "arboretum".