A meniscal tear in which an entire longitudinal segment is displaced medially toward the center of the tibia is termed a

"Bucket handle tear" would be the appropriate answer.

Explanation:

The given concept would be a filled to brim meniscus tearing which most commonly occurs throughout the lower or inner part of the meniscal tear (medial). As per the Wheels Manual of Orthopedics, above mentioned tear happens three times more often throughout the nerve root than it does in the superficial version.