Medical Dictionary

flex

vt \ˈfleks\

Medical Definition of FLEX

1
:  to bend especially repeatedly
2
a :  to move muscles so as to cause flexion of (a joint) <stretching and flexing his knees> b :  to move or tense (a muscle or muscles) by contraction <flexed their biceps>
April 18, 2015
wimple Hear it
to veil, ripple, or meander
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