Oriental arborvitae

noun

: an evergreen coniferous shrub or small tree (Platycladus orientalis synonym Thuja orientalis) of Asia having branchlets in vertical planes

called also Chinese arborvitae

compare american arborvitae

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now