transcription, транскрипция: [ ˌhī-pər-ik-ˈstend ]
transitive verb
Date: 1883
: to extend so that the angle between bones of a joint is greater than normal
a hyperextend ed elbow
also : to extend (as a body part) beyond the normal range of motion
hyperextend ed her neck
• hy·per·ex·ten·sion -ˈsten(t)-shən noun