You searched for: “laterotrusion”
laterotrusion (lat" uhr uhl TROO zhuhn) (s) (noun), laterotrusions (pl)
The pressure  of the mandible movement for chewing on the lower jaw bone during mastication causing the joint to move: Sally's dentist was able to suggest exercises to relieve the discomfort in her facial muscles caused by the laterotrusion on the left side of her face.