patellar reflex

Noun

 * 1) The reflex which causes a bent knee to kick when the tendon below the patella (kneecap) is tapped.

Translations

 * Dutch: kniepeesreflex
 * Icelandic: hnéviðbragð, hnékippur
 * Norwegian: knerefleks, patellarefleks
 * Swedish: knäreflex