promeristem

noun

pro·​meristem

(ˈ)prō+

: the portion of a primary meristem that contains actively dividing, undifferentiated, isodiametric thin-walled cells and their most recent derivatives compare dermatogen, ground meristem, procambium

Word History

Etymology

pro- entry 1 + meristem

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