calthrops
/ˈkælθrɑps/
noun
- A sharp metal or wooden device with four points, arranged so that one point always sticks up, used to slow down or stop vehicles, horses, or people.
- The soldiers scattered calthrops across the road to puncture the tires of enemy trucks.
- The security team placed calthrops around the perimeter to prevent vehicles from entering the restricted area.
- In medieval times, calthrops were thrown on the ground to injure the feet of charging horses.
- A plant with spiny fruits or seeds that can puncture tires or hurt feet, such as the puncture vine.
- The farmer had to remove calthrops from his field because they damaged his tractor tires.
- The park ranger warned visitors about the calthrops plant, which spreads quickly and causes flat tires.
- Hikers should watch out for calthrops growing along the trail, as the sharp seeds can pierce shoe soles.
Synonyms