壮年期

Reading

Kana: そうねんき

Romaji: sounenki

Definitions

noun

1

prime of one's life

2

stage of maturity

(Geology, etc. term)

Kanji

壮

Readings: ソウ、 さかん

Meanings: robust, manhood, prosperity

年

Readings: ネン、 とし

Meanings: year, counter for years

期

Readings: キ、 ゴ

Meanings: period, time, date, term