pronograde
/prəˈnɒɡreɪd/Definitions
1. adjective
extending from the front of the head to the back of the head, especially in reference to the position of a person or an object
“The pronograde position is ideal for sleeping, allowing the spine to maintain its natural curvature.”
2. noun
a position with the body in a pronograde posture
“The astronaut had to assume a pronograde position to communicate with the ground crew.”