吉野朝時代
よしのちょうじだい
Yoshino period (Japan's Northern and Southern Courts period, esp. from the viewpoint of the legitimacy of the Southern Court, 1336-1392)
王朝時代 is read as おうちょうじだい (ouchoujidai) and means Dynastic period (the Nara period and esp. the Heian period, characterized by the rule of the emperor as opposed to shogunate).
おうちょうじだい
ouchoujidai
よしのちょうじだい
Yoshino period (Japan's Northern and Southern Courts period, esp. from the viewpoint of the legitimacy of the Southern Court, 1336-1392)