air layering

noun

: vegetative propagation of a plant (as one difficult or impossible to graft or bud) by enclosing a branch or shoot often after wounding or girdling in a moist medium (as sphagnum or soil) until roots have formed, the branch or shoot then being severed to form an independent plant compare marcottage

Word History

First Known Use

1891, in the meaning defined above

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