caltrop in Dutch
caltrop in Dutch
kraaienpoot
(weaponry) A metal object, usually small, with spikes arranged so that, when thrown onto the ground, one always faces up as a threat to pedestrians, horses, and vehicles (also used as a heraldic charge).
voetangel
(weaponry) A metal object, usually small, with spikes arranged so that, when thrown onto the ground, one always faces up as a threat to pedestrians, horses, and vehicles (also used as a heraldic charge).
kalketrip
(colloquial) The starthistle, Centaurea calcitrapa, a plant with sharp thorns.