entries → 中葉
TSUMUGU · TOCFL C1 (est.) · 詞
中葉 word · TOCFL C1 (est.)
中葉 =
ㄓㄨㄥ ㄧㄝˋ · zhōngyè
noun — the middle period (of a century, a dynasty, an era)

字源 FORM — what the parts do

middle (中間)zhōng
a period, a stretch of an age (時期)葉 here is not "leaf" but its borrowed sense — a slice of time, the early / middle / late of an age
中葉,中間的中,樹葉的葉。
關 · Related
mòyèthe late period — the closing slice of the same 世紀shìjìthe century whose this names