PLICA Meaning of PLICA in English [ 'plɪkə , 'plʌɪkə ]■ noun ( plural ~e -ki: or ~s ) Anatomy & Botany a fold, ridge, or lobe of tissue.OriginC17: mod. L., from med. L., from ~re 'to fold'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004