Definition of dragon's teeth in English:

dragon's teeth

Line breaks: dragon's teeth

noun

British informal
Concrete obstacles pointing upwards from the ground in rows, used against tanks in the Second World War.
More example sentences
  • Chairman Paul Melhuish said: ‘We looked at the possibility of fitting dragon's teeth or a barrier that horses and pedestrians could easily step over but would prevent other traffic from using it.’
  • When I was told to attack the Siegfried Line, I was given a 1: 100K map and three aerial photos of the pillboxes and dragon's teeth complex in my assigned sector and told to be ready at 4 A.M. but not to move until ordered.

Origin

with allusion to the teeth of the dragon killed by Cadmus.

Phrases

sow (or plant) dragon's teeth

Take action that is intended to prevent trouble, but which actually brings it about.
More example sentences
  • Punishing families and blowing up houses will only sow dragon's teeth.
  • And while it is currently less gory than the one perpetrated by suicide bombers, it is sowing dragon's teeth for the future.
  • The Treaty of Versailles sowed dragon's teeth, generations of enmity.

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Pronunciation: ˈgʌz(ə)l
verb
eat or drink (something) greedily