OPISTHOTONOS as NOUN

1. Meaning
   • severe spasm in which the back arches and the head bends back and heels flex toward the back
   Hypernyms(s) opisthotonos is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • spasm (what does spasm mean?)
   • cramp (what does cramp mean?)
   • muscle spasm (what does muscle spasm mean?)