/jəˈnikyəlit/ /-ˌlāt/
Adjective
1. Bent abruptly, with the structure of a knee. (wiktionary.org)
2. Having kneelike joints; able to bend at an abrupt angle. (wiktionary.org)
3. Bent at a sharp angle. (Google Dictionary)
Word origin: From Latin geniculatus, from geniculum “little knee, knot on the stalk of a plant,” diminutive of genu “knee”