The Collaborative International Dictionary of English v.0.48:
Geniculation \Ge*nic`u*la"tion\, n. [L. geniculatio a kneeling.]
[1913 Webster]
1. The act of kneeling. [R.] --Bp. Hall.
[1913 Webster]
2. The state of being bent abruptly at an angle.
[1913 Webster]