IPA: /ˌrɛtɪˈnækjʊləm/
KK: /ˌrɛtɪˈnækjʊləm/
A band or bandlike structure in the body that holds an organ or part in place, often found in areas like the ankle or wrist to support tendons.
The surgeon repaired the retinaculum to ensure the tendons remained properly aligned during movement.
Retinaculum is derived from the Latin root "retinere" (meaning to hold back or retain) combined with the suffix "-culum" (a diminutive suffix indicating a small or lesser form). Thus, retinaculum refers to a small structure that holds or retains something in place, often used in anatomical contexts to describe bands of connective tissue that stabilize tendons.
Think of 'holding back' ('retinere') with a small structure ('-culum') — that's why retinaculum refers to a small band that holds things in place.