IPA: /ˈplaɪ.kə/
KK: /ˈplaɪkə/
A fold or ridge in a surface, such as skin or a membrane.
The doctor examined the plica in the patient's skin for any signs of irritation.
Plica comes from Latin 'plicare' (meaning to fold). The word refers to a fold or a pleat, often used in contexts related to fabric or anatomical structures.
Think of 'folding' ('plicare') something to remember that 'plica' refers to a fold or pleat.