1. Plural of goldthread; any of several plants of the genus Coptis, having slender golden-yellow roots and small white flowers, native to North America and Asia.
Usage: botanical term; usually used in plural form
2. Fine threads or filaments of gold used in embroidery, weaving, or decorative work.
Usage: historical or specialized craft usage

Examples

• Goldthreads grow in shaded woodland areas throughout the northeastern United States.
• The herbalist harvested goldthreads for their traditional medicinal properties.
• Medieval artisans used goldthreads to embellish royal garments.
• Goldthreads are recognizable by their bright yellow roots and delicate white blossoms.
• The tapestry was intricately decorated with goldthreads woven into intricate patterns.