waterbush

noun

: a hardy fast-growing Australian boobyalla (Myoporum montanum) that grows especially along watercourses in dry sandy regions and is often cultivated for shelter belts or hedging

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