Function: noun plural
Etymology: from the dragon's teeth sown by Cadmus which sprang up as armed warriors who killed one another off
Date: 1853
1 : seeds of strife
2 : wedge-shaped concrete antitank barriers laid in multiple rows
DRAGON'S TEETH
Meaning of DRAGON'S TEETH in English
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012