高度成長期

こうどせいちょうき

noun

•

period of rapid growth (especially Japan's period of rapid economic growth after WWII)

高	tall, high, expensive
度	degrees, occurrence, time, counter for occurrences, consider, attitude
成	turn into, become, get, grow, elapse, reach
長	long, leader, superior, senior
期	period, time, date, term