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Definition of yellow rattle
yellow rattle
Plural:yellow rattles
• noun
1
A hemi-parasitic annual wildflower of the broomrape family (Orobanchaceae), native to meadows and grasslands of Europe and western Asia (especially Rhinanthus minor), bearing two-lipped, hooded bright yellow flowers and inflated papery calyxes within which the ripened seeds rattle when shaken by the wind.
Example
"Conservationists frequently sow yellow rattle in restored meadows because its roots parasitize vigorous grasses, allowing more delicate wildflowers to thrive."
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Yellow rattle. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/yellow-rattle