C1 noun /pɪˌdɛs.tri.ə.naɪˈzeɪ.ʃən/
pedestrianization
歩行者専用化
Meaning
Making areas pedestrian-friendly, closing any area to vehicle traffic and making it open only for pedestrians.
Example
The pedestrianization of city centers reduces pollution.
市中心部の歩行者専用化は、汚染を減らす。