gallant soldier

noun

: an annual South American composite herb (Galinsoga parviflora) now a cosmopolitan weed with an erect much-branched stem, opposite leaves, and flower heads in clusters with their branches nearly opposite and equal

Word History

Etymology

by folk etymology from New Latin Galinsoga

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