1. Plural of greenbrier; thorny, woody vines of the genus Smilax, native to North America, with prickly stems and small greenish flowers.
Usage: Also called catbriers or horsebriers; Common in woodlands and thickets

Examples

• The hikers had to push through dense greenbriers to reach the forest trail.
• Greenbriers are known for their sharp thorns that can tear clothing and skin.
• The fence line was overgrown with greenbriers and wild vines.
• Birds often nest in greenbriers because the thorns provide protection from predators.
• Clearing greenbriers from the property required heavy gloves and pruning shears.