Dictionary

1hamstring

noun ham·string \ˈham-ˌstriŋ\

: a tendon at the back of a person's knee

: a muscle at the back of a person's upper leg

Full Definition of HAMSTRING

1
a :  either of two groups of tendons at the back of the human knee
b :  any of three muscles at the back of the thigh that function to flex and rotate the leg and extend the thigh
2
:  a large tendon above and behind the hock of a quadruped
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First Known Use of HAMSTRING

1565

2hamstring

verb

: to damage or ruin the force or effectiveness of (something or someone)

hamstrung \-ˌstrəŋ\hamstring·ing \-ˌstriŋ-iŋ\

Full Definition of HAMSTRING

transitive verb
1
:  to make ineffective or powerless :  cripple <hamstrung by guilt>
2
:  to cripple by cutting the leg tendons

First Known Use of HAMSTRING

1641

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