1 entry 1 source
Knee Jerk
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A jerk or kick produced by a blow or sudden strain upon the patellar tendon of the knee, which causes a sudden contraction of the quadriceps muscle.
1 entry 1 source
Part of speech: noun (n.)
A jerk or kick produced by a blow or sudden strain upon the patellar tendon of the knee, which causes a sudden contraction of the quadriceps muscle.