Ptilimnium

noun

Pti·​lim·​ni·​um

tə̇ˈlimnēəm

: a genus (family Umbelliferae) of widely distributed annual herbs having finely dissected leaves, compound umbels of minute white flowers, and angled or winged fruits see mock bishop's-weed

Word History

Etymology

New Latin, from ptil- + limn- + -ium

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