: a low annual or biennial geranium (Geranium robertianum) with small reddish-purple flowers

Word History

Etymology

Medieval Latin herba Roberti, probably from Robertus (St. Robert) †1067 French ecclesiastic

First Known Use

13th century, in the meaning defined above

Time Traveler
The first known use of herb Robert was in the 13th century

Browse Nearby Words

Cite this Entry

“Herb Robert.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/herb%20Robert. Accessed 10 Mar. 2025.

More from Merriam-Webster on herb Robert

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!